C.O.W. Stands for crazy old woman.

A woman who is crazy and old.

For those who are too cool to say the word "concert" but feel too uncool to say the word "show" thus, the word "cow" is created. It can also be used if one doesn't know whether to consider the cow a concert or a show: concerts are usually big, shows are usually local bands.

What you call someone that is really fat

bad translation of a phrase in hebrew meaning "step by step"/ "slowly, slowly"

adj.
1.moronic,clumsy,foolish
2.not able to learn because of his brian condition

Anything that is not a cow. It is sometimes used for tags when you can't think of anything else to put in. Also, It can be used for answering a question that you don't know the answer to.