When you fuck a chick in the ass and then switch to the pussy and then piss while you fuck her. The liquid that comes out is truffle oil
Dude 1: I was pounding this chick's ass and when started to fuck the pussy, I had to piss but didn't want to pull ou.

Dude 2: EEEWWWW, truffle oil
by Pink Snapper hunter March 15, 2016
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When you squeeze truffle butter the oil that comes out is truffle oil
See also truffle butter so you can see what truffle oil is
by Mackenzie whit December 23, 2017
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