The act in which you grab a female's vagina and twist.
Yesterday in school, I gave Cady Andrews a Cow bite.
by Mike December 08, 2004
The act of making your hand like a cow's mouth and squeezing the life out of a victim's thigh. The signature move of Uncle Bill Swartz.
"OH MY GOD, it's SWARTZIE! He's got Mike in the inaugural family cow bite!!!"
by Steve Jantz November 25, 2007