Top Definition
To have an orgasm when taking a bite out of a peanut butter and banana sandwich.
Guy #1: Hey dude guess what I just made!
Guy #2: What did ya make?
Guy #1: A peanut butter and banana sandwich!
Guy #2: Holy shit
Guy #1: I know right? I'm totally having a pubuteric banasgism right now
Guy #2: ..what?
Guy #1: Damn I'm good
by Brendan Wafflesticks November 03, 2010

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