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When two friends simultaneously ejaculate at a shared target.
Thomas and Doug made a wicked chumshot compilation video last Saturday night.

Ed and I chumshotted the neighbor's Sunday paper for revenge after he shit on our yard.
by wangninja November 18, 2016
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2
The withdrawal of the “man meat” whilst having sex with a woman on a particularly heavy bleed; the clot left on the head gets of the man's member is blown back onto her face while performing the money shot.
Particularly nasty! When you are aggressively having sex with some nasty skank you just met at the bar who failed to tell you that it was her time, deserves nothing better than the CHUMSHOT. Blown her own rank on to her chin! What a variation of the moneyshot
by BK-SAN January 22, 2007
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