look up any word, like usuratonkachi:
 
2.
1.Human cow - someone who is acting like a cow (stupid, mean, idiotic)
Emma - Omg i can't belive your actully wearing that!
Hannah - Omg ... your a mooshank
by Pinky555 March 28, 2009
 
1.
1. (v.) The act of shanking in a (platonic) cow like manner, usually done to express extreme boredom between two people with a friendly bond.

2. (v.) A method of killing used between two specific tribes of bovine warriors which consists of an elongated horn of a deceased bull piercing through the left kidney of an adversary.
Ex 1: "Moo."

"Moo-shank-!"

"I love you too."

Ex 2: As Mary MooCow approached the target, she shifted her feet and launched herself, ready to mooshank to the death.
by Mewsy! ^_^ November 20, 2006