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5.
The thick, manly, "guy" eyebrows a woman gets when she stops trimming them.
"Did you see the guybrows on that chick?"

"yeah, for a second there I thought that was a dude!"
by Dictiono February 04, 2009
 
1.
when a girl doesn't properly tweeze her eyebrows and they grow out all bushy (like something a guy would have).

see also - unibrow
"that chick is so ugly she's got guybrows"
by T-Litty December 02, 2004
 
2.
A male eyebrow that focuses on the lack of hair where it doesn't belong, rather than a "pretty arch".

An important distinction for a man trying to get rid of his unibrow, but doesn't want to look like Halle Barre.
I want guybrows, don't get too crazy with the wax.
by brow guru November 15, 2007
 
3.
eyebrows of a man that are very well groomed but not femine.
Man, he has really nice guybrows.
by makly June 22, 2007
 
4.
The tuft of pubic hair located directly above a man's penis.
"I must warn you, I'm rather hirsute in the nether regions. Some have compared my guybrow to that of actor Eugene Levy."
by pzwhite April 25, 2010
 
6.
Women with eyebrows that are either thick, unkept or need to be maintained becuase they look more like eyebrows found on a male...
Wow, check out the guybrows on that one, she could have been one of the Marx Brothers.
by Monkeyxote September 13, 2010
 
7.
very bushy eyebrows that you would only see on men
Woah check out that guy down there...look at his guybrows
by H-Bro May 14, 2007