The effect of having a patch of one's hair stick upwards as if licked by a cow. In other words, a localized form of "beadhead".
In the movie 'There's Something About Mary' when the main female character styles her bangs straight upwards using semen. However, not all cowlicks are caused by spunk.
When you cut off someone's tongue and use it to rape them
Derek crossed me so he woke up with a cow lick >:)
A big faggot with a piece of hair hanging in the middle of his forehead, looking like a cow literally licked it into that position
Cole is a huge cowlick bitch
Emo kids usually. Very thick hair, with obese heads; also known as emo sweep looking as if a cow licked their big ass domes. actually known as robdizzle NIGGA.
"home, as usual, sitting infront of his computer waiting for someone to i.m him."
What you get when your jizz gets out of control