Gorilla's Thumbs
Really, really hard nipples.
'Ohh yes winter is here and the girls are out and about. There's Gorilla's thumbs all over the place'
Gorilla Thumb
A penis - particularly a penis that is curious and/or searching for something. The gorilla thumb might be particularly hairy or thick, although not necessarily. Ideally, it doesn't have a fingernail.
I'm tired. Get your gorilla thumb away from me.
Gorilla Thumb
A black or hispanic choade
Jessica: "Davon had such a gorilla thumb and I wasn't ready for it!"