A huge male orgasm during sex. Introduced to America by Borat.
I must make sexy time explosion with Pamela Anderson
by RooRally Baked July 01, 2009
1 more definition
When making love to a women, the man will blow inside her blowing her into orbit.
Yo dude me n this hot as bitch last night did some of that sexytimeexplosion shit!...havent seen her since.
by B.M INC May 15, 2008