the sense of relief or excitement u feel when you shit reaallly hard......
by nitzME November 2, 2008
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The tingly feeling both males and females get when they see Michael Phelps' abs.
Chick 1:HOLY SHIT MICHAEL PHELPS
Chick 2:Mmmmmm ooooh ahhh
Chick2: I know, I'm having a total phelps-o-gasm too!
by HannahHorton December 22, 2008
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A sleep-o-gasm is an orgasm in your sleep, and you dont know wot happened..
Jimmy:Snore....Snore.....Splat!

Next morning....

Mom: O My God! Jimmy! u had a sleep-o-gasm
by Chav Punisher June 6, 2005
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A 4 point O gasm is the euphoria you feel when you discover you've just received a 4.0, in a single class or for an entire semester
When I saw this semester's grades for the 1st time, I had a 4 point O gasm, I'm so psyched!!
by RazMutant July 4, 2013
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