undertuck n' suck

when a man tucks his erect penis between his legs and presents it to another person to suck from behind.

i was feeling frisky so i gave the woman the old undertuck n' suck

by blumpkinboychaps April 04, 2009

undertuck

The dark side i mean the under side of your scrotum. Usually has hair and is right next to the taint .

Ben stop looking at my undertuck just continue licking

by _____ June 22, 2003