To get very excited in a non-sexual way about something, almost as if you had an orgasm.
I had a squeegasm when I realized David Tennant was in Fright Night.
by Nadarien September 5, 2011
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The physical reaction Greek Speak girls and other psycho fangirlies have to watching videos of, or listening to songs sung by Constantine Maroulis.

"OMG! I think I just had a Squeegasm from watching Con sing "My Funny Valentine" for the 10,000th time!"
by Ms. Snarkanonymous November 17, 2006
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