Nose to anus should be tagged whenever a character's nose is near or pressing up against an anus. This is a common trait associated with performing a rimjob on another character. Other themes that may feature this concept include butt_sniffing, facesitting, and smothering. Other factors include size difference, and the size of the anus itself (big_anus, puffy_anus, or hyper_anus).

Related themes

These themes commonly feature the nose_to_anus concept. Be careful though as this concept should only be tagged if it isn't obscured.

• butt_smother
• butt_sniffing
• facesitting
• rimming / imminent_rimming
• stinkface
• Certain masturbation themes such as autofellatio, autocunnilingus, and autorimming may feature this theme.

Related postures

• face_in_ass
• head_between_cheeks