Series: Best friends

an unexpected way to gain muscle mass

contains:
possession, muscle growth, transformation, vore, size difference, equine OCs, and NSFW ^^

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abs age_difference anthro areola athletic athletic_anthro athletic_male bangs belt biceps bottomwear cloak clothing colored colored_nails comic denim denim_bottomwear denim_clothing dialogue digital_media_(artwork) duo_focus english_text eqamrd equid equine eye_contact fur gray_rain group gym hair hi_res hooves horn horse jeans kadaus locker locker_room long_hair long_story looking_at_another magic magic_user male male/male mammal mane monotone_body mouth_closed multicolored_hair muscular muscular_male mythological_creature mythological_equine mythology nails nipples pants pecs potion potion_bottle question_mark rainbow_hair red_nails shorts store story story_in_description stranger tail tail_tuft talking_to_another text topwear trio tuft unicorn white_body young_(lore) younger_anthro younger_male
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2_horns abs absurd_res age_difference anthro athletic athletic_anthro athletic_male bangs biceps big_bulge biped black_nails body_control bottomwear bulge cloak clothing colored colored_nails comic demon denim denim_bottomwear denim_clothing dialogue digital_media_(artwork) ear_piercing ear_ring english_text eqamrd equid equine forced forced_transformation fur genitals goo_penetration goo_transformation gray_rain group gym hair hi_res horn horse jeans kadaus locker locker_room long_hair long_story magic male male/male male_anthro mammal mane mind_control monotone_body mouth_closed multicolored_hair muscular muscular_male mythological_creature mythological_equine mythology nails neck_bulge nipple_outline oral oral_penetration pants pecs penetration penis penis_base piercing possession rainbow_hair ring_piercing shorts story story_in_description tail talking_to_another text topwear transformation transformation_by_substance transformation_sequence transformation_through_possession trio tuft unicorn white_body young_(lore) younger_anthro younger_male
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abs anthro anthro_pred anthro_prey athletic athletic_anthro athletic_male balls bangs big_mouth_(anatomy) big_tongue biped body_control body_in_mouth bottomless cannot_unsee clothed clothing colored comic demon dialogue digital_media_(artwork) duo english_text eqamrd equid equine erection felid fur gaping_mouth genitals green_clothing green_shirt green_topwear gym hair half_naked head_first hi_res horn huge_mouth humanoid_genitalia humanoid_penis in_mouth in_throat interspecies kadaus locker locker_room long_hair long_story long_tail long_tongue male male/male male_anthro male_on_anthro male_pred male_prey mammal mane mind_control monotone_body monster mostly_nude multicolored_hair multicolored_mane mythological_creature mythological_equine mythology neck_bulge nightmare_fuel nipples open_mouth oral_vore pantherine partially_inside pawpads paws penis peril possession rainbow_hair rainbow_mane same_size_vore sharp_teeth shirt simple_background soft_vore standing story story_in_description stretched_mouth swallowing tail tail_tuft talking_to_another talking_to_partner teeth text tongue tongue_out topwear transformation transformation_sequence transformation_through_possession tuft unicorn unicorn_horn unwilling_pred unwilling_prey vein veiny_penis vore what what_has_magic_done where_is_your_god_now white_body white_fur yellow_horn
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abs anthro anthro_pred anthro_prey athletic athletic_anthro athletic_male balls bangs big_mouth_(anatomy) big_tongue biped body_control body_in_mouth bottomless breasts brown_body brown_fur brown_horn cannot_unsee clothed clothing colored comic demon dialogue digital_media_(artwork) english_text eqamrd equid equie equine erection feet_first felid female female_anthro female_prey fully_inside fur gaping_mouth genital_growth genitals green_clothing green_hair green_shirt green_topwear group growth hair half_naked head_first hi_res hooves horn horse huge_mouth humanoid_genitalia humanoid_penis in_mouth in_throat interspecies kadaus long_hair long_neck long_story long_tail long_tongue male male/female male/male male_anthro male_on_anthro male_pred male_prey mammal mane mind_control monotone_body monster mostly_nude multicolored_hair multicolored_mane muscle_growth muscular muscular_anthro muscular_male mythological_creature mythological_equine mythology nightmare_fuel nipples nude open_mouth oral_vore pantherine partially_inside penis penis_growth peril possession rainbow_hair rainbow_mane same_size_vore scared scared_expression scared_face sharp_teeth shirt simple_background soft_vore standing story story_in_description stretched_mouth swallowing tail tail_fetish tail_play tail_tuft tail_vore talking_to_another talking_to_partner teeth text thick_penis thick_tail thick_thighs tongue tongue_out topwear torn_clothing torn_shirt torn_topwear transformation transformation_sequence transformation_through_possession transformation_through_vore trio tuft unicorn unicorn_horn unwilling_pred unwilling_prey vein veiny_penis vore what what_has_magic_done where_is_your_god_now white_body white_fur wings yellow_horn
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abs anthro areola balls bangs biceps big_muscles body_control circumcised colored dialogue digital_media_(artwork) empty_eyes english_text eqamrd equid equine eye_contact fist flaccid front_view fur genitals good_boy hair hi_res horn humanoid_genitalia humanoid_penis kadaus long_hair long_story looking_at_another male mammal master monotone_body mouth_closed multicolored_hair muscular muscular_male muscular_thighs mythological_creature mythological_equine mythology nipples nude offscreen_character offscreen_male pecs penis possession rainbow_hair sky solo space speech_bubble standing star starry_sky story story_in_description tail talking_to_another talking_to_partner text thick_penis thick_tail unicorn vein veiny_muscles veiny_penis white_body white_eyes
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2_horns abs anthro areola bangs barbell begging_for_more biceps big_bulge big_dom_small_sub big_muscles border bulge clenched_teeth clothed clothing colored comic detailed_bulge dialogue digital_media_(artwork) dirty_talk dominant duo english_text eqamrd equid equine exercise eye_contact front_view fur genital_outline gray_rain hair heavy_lifting hi_res holding_object holding_weights horn kadaus long_hair long_story looking_at_another male mammal monotone_body mouth_closed multicolored_hair multiple_poses muscular muscular_male muscular_thighs mythological_creature mythological_equine mythology nipples offscreen_male pecs penis_outline pivoted_ears pose purple_hair rage_face rainbow_hair red_background red_border sharp_teeth simple_background sitting size_difference sky smile smirk smirking_at_partner speech_bubble standing star starry_sky story story_in_description tail talking_to_another talking_to_partner tapering_tongue teeth text thick_tail tongue tongue_out topless topless_male unicorn vein veiny_muscles weightlifting weights white_body workout
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