the smacking of two asses together
When two people are in love they kneel backend to backend and proceed to smack their asses together.
by brian January 23, 2004
1 more definition
similar to bumping clams, when two ani are touching and smashing...
Hey, tonight instead of tossing my salad, lets do a double instead, and then we can break out the double dong
by Willis January 29, 2004