Top Definition
(n). 1. The often small but potent, oily like fart that you pass durring an intense orgasm.
1. "Austin, your Cum Gas smells so nasty, if that wasnt the best fuck i've ever had, i would punch you in the face."
#cum #fart #orgasm #gas #slut #whore
by LS returns(tiny) January 10, 2009
6 Words related to Cum Gas
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