cow's lick 

when there is a parting in someone's hair that naturally goes towards the back of the head - so it looks like a cow has licked your head

cow's lick by hungry cow October 27, 2003

cows lick 

a point in someones hair, usually on the fringe which is permently up. It is impossible to put down even with gel.

eric: man your hair is a state
ian: its not my fault i was born with this cows lick

cows lick by D G FELLA January 9, 2009

Even Cows Lick Stamps 

Used as an agreement. Equivalent to "that was bound to happen" but with an extra shade of meaning toward stupid people, or the inevitability of stupid events taking place.

Origin unclear. corporate/midwestern USA.

Person 1: I thought John would have learned his lesson about not viewing porn on his office computer.

Person 2: Yeah, well- even cows lick stamps.

Even Cows Lick Stamps by Andy Borne August 9, 2004