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2.
muscle spasms in a female through out her entire body due to an intense orgasm
I made her cum so hard last night , she could not move after all the gasm spasms
by nova210 February 28, 2009
 
1.
The vaginal contractions that occur during intense female orgasms. This exerts pressure on the penis causing tremendous pleasure for everyone!
"Ooohh Ahhhh oooooohhhh YESSS"... Now THAT was a HUGE gasm spasm.
by Ian Lawless June 18, 2006