Top Definition
someone who is such a horrible pig that the word pig alone would not describe them. Hence, gorilla pig.
He was caught cheating on his wife with a teenager. He is such a Gorilla Pig.
by josiejosie July 10, 2008
1 more definition
I fat ugly minger ginger slag girl. Who is suffering from Megalomania.
This chick is a gorillapig.
He is dating a gorillapig.
by Frack March 28, 2007

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