Top definition
This refers to a sexual act in which two partners (usually male homosexuals) insert the ends of a single plastic Gerbil tube into their respective anuses and one parter proceeds to defecate into the other one's anal cavity.
As Peter gave Philbert the big money transfer, Philbert moaned with delight.
by Felchy Felcherstein March 16, 2005
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug