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1.
A sporgasm happens under circumstances similar to a sponer. Except, instead of getting a hard on, you spontaneously bust your nut.
Man, seeing that girl's thong in class today gave me a sporgasm. It was messy.
by piratesrule May 13, 2004
 
2.
To spaz out and have an orgasm at the same time.
Mary had a sporgasm that ended with ALSKJHkrjhlkjasd OH!
by kelvin tow February 20, 2008
 
3.
When you have sex and the sperm inside you gives you another orgasm, probably from wriggling
Hey Annie I shagged Ollie last night and had another sporgasm
by KIRANJOHALLA January 26, 2011
 
4.
A sudden orgasm while reading anything about the upcoming game "Spore" by EA.
"Oh, Christy, look." "Spore will be released September 7, 2008"
"Auuuahg, ooo, ooo, ooo, AHHHHH!"
"WTF???"
"Sorry, I had a Sporgasm."
by SporgasmRus May 04, 2008
 
5.
to have an uncontrolable sudden orgasm that pretty much rocks, but is awkward for those around you
when that guy walked by i completely had a sporgasm

"What the hell was that?"
"my bad, sporgasm"
by Kojo February 27, 2007