look up any word, like the eiffel tower:
 
1.
I have no idea
*Whats up*
*How Now, Brown Cow*
by XoILoveMorganBoX May 01, 2004

Words related to How Now Brown Cow

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2.
When someone is caught lying. How now is self explainitory. Brown Cow means that they are a liar. Works incredibly well if they are exposed for their lie.
Guy 1: Hey, I know what the capital of Illinois is. It's Chicago.

Guy 2: It's Springfield. How now brown cow?
by gbee93 March 23, 2011
 
3.
Guy's slang for a hott girl.
Dude did you just see that how now brown cow?

There is a how now brown cow walking this way.
by Tepeki August 13, 2007