1 definition by Coondog
When you’re doing her doggystyle and you grab your girl’s tits and flex all of your muscles in your body, squeeze her tits and act like you’re having a seizure and say “ssssshhivviessss”
Dude I gave my girlfriend the shivvies last night and she came instantly. I’m telling you, you gotta try it ferda bois.
by Coondog March 9, 2018