What is I'm Gonna Cum!?
1.
A common phrase used during the act of sex or masturbation, usually exclusively used by
"Oh god! I'm gonna cum!"
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1.
A loud,vigorous,round of sexual intercourse.
I totally did her thunderpump style...
1.
Sexual intercourse delivered to a female in a similar way as doggystyle
Your mum is very attractive, i would love to give her some STEA..