bulge to ass
A bulge on top of, or next to someone's ass. Often seen with dry humping or with sexual foreplay before anal sex.
Use with dry humping if both characters are clothed.
Use Imminent anal / after anal and penis on ass when nude.
Related tags:
The following tags are aliased to this tag: bulge_on_ass (learn more).
This tag implicates bulge (learn more).