Top Definition
Any composite of cum and any other material.

Derived from cum and composite.
detective: Wow this kid's bed sheets stopped a full mag from an assault rifle.

csi guy: Those cumposites are incredible. The tails of the sperm help dissipate the kinetic energy...

detective: Alright, I get it. I once found a burglar, with his head caved in from a kid's cum rag. I got the pix on my phone.
by Pocono Joe December 12, 2010
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