Top Definition
Its a threesome sex involving two chicks sharing one cock.
Jim: Man, I had an amazing cocksplit last weekend
Mike: Nice! Who were the chicks?
Jim: Stacey and Jane
Mike: Stacey? You better get an STD test bro...
by jimissobored July 27, 2014
1 more definition
The ratio, based on 100%, of a cock's potential hardness, arousal, and size.
Person being fondled, "Whadda you think - 60/40?"

Fondler, "Dude, I am not yet familiar with your cock split, but, I dunno, maybe 70/30?"
by cbizl September 14, 2011

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