What is Silver Back Gorilla?
1.
When you expload on a chicks backside(cum on her back) you rub it all around and smear it on her face.
"Hey Matthew will u give me a Silver Back Gorilla tonight, hell yea baby you now i will.
See
2.
while ur fucking a girl in the ass, you jizz on her back while u pull her her pubes and then stick her pubes on her back
If you dont like the hair silver back gorilla the bitch.