When you are about to cum, pound on your chest like a gorilla, than pull out and go into the darkness.
Hey dude, I gave your mom a cave gorilla yesterday!
by Full throttle May 10, 2016
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The act of giving a girl anal while pounding your chest, right before you finish you say oh-oh like a monkey and start thrusting even more violently.
Dude I gave your mom the best cave gorilla yesterday
by Full throttle May 4, 2016
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