post #123654 post #1652412 post #1130324

Specifically, a pair of genitals that have darker coloring or fur/scales/skin than the surrounding areas. This is a natural effect caused by finer, thinner skin, and is often used to denote soft, sweat-stained, and/or otherwise musky or lesser washed genitalia.

Note: This tag does not necessarily apply to fur color.

Related tags:

• darkened_genitalia
• darkened_balls
• darkened_foreskin
• darkened_penis
• darkened_perineum
• darkened_pussy
• darkened_sheath
• darkened_anus

See also

• lightened_genitalia
• lightened_balls
• lightened_foreskin
• lightened_penis
• lightened_perineum
• lightened_pussy
• lightened_sheath
• lightened_anus