1.a girl who has ridden a cock so hard, that the subsequent ejaculation causes her box to balloon with semen.

2. a fat munter
that Friginia, she is a walking, talking spunk-bomb
by champignons May 2, 2005
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When someone ejaculates into a mixture of a food such as cake mix or biscuit mix so then the food smells and tastes like a hot load.
Josh: wow smell my biscuit
Mitch: dude thats pretty sick
Josh: yeah it some one definately dropped a spunk bomb.
Joe: Omg these biscuits are amazing (eats the spunk bombed biscuit in one bite)
by Hilary Clinton April 25, 2007
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Ricky Gervais's description of a sperm-filled panda bear. Could be used to describe... republicans? NASCAR fans?

"Like a wobbly spunk bomb... she's gonna fucking blow!"
by pdad77 May 16, 2008
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