Top Definition
n. - the act of having unprotected sex, pulling out before ejaculation, ejaculating on one's hand, and slapping the girl in the face.
Hmmm, I don't have a condom. What should I do? I know!... ha, coconut surprise, bitch!
by Jengajam October 14, 2006
1 more definition
The act of putting two fists in an orifice and one's dingly wingly between the fists.
Yo dude you know that girl Chelsea from science?
Yeah man what about her?
I gave her a coconut surprise!
Wow what a meatpony!
by McFetus February 21, 2015

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