What does Anus to Anus mean? May 26, 2017 All Dictionary Anus to Anus meaning in Urban Dictionary 1. A sex act where-in 2 folks utilize a double-headed vibrator to help make their particular anal area's kiss. 2. pressing a dildo that's in 2 persons anus's so deep that each of their particular rectum's are exposed to each other. 3. Anus kissing.