The extremely pleasurable feeling you get when it starts snowing.
Yeah, I saw some snow out of my window and had a snowgasm. Can't wait to have a snowball fight.
by Coocachew December 5, 2010
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The act of either orgasming due to the prediction of snow, or the act of achieving a large amount of snow in a short period of time.

Snow flurries may be called premature snowgasms.
1. Peter: are the weathermen still predicting snow?

Jamie: they are predicting a complete snowgasm
2. Dude did you look outside? Its a complete snowgasm.
by Diabolicus February 20, 2010
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