Top Definition
The hair with thick coating that surrounds the sphincter/or anal core. Typically appearing perm-like and lengthy. Deriving from the combination of butt and hair.
Dude I have to go wash my baihr.

After playing basketball, Miguel says " OMG I can smell your baihr from here."
by Awsome1 March 02, 2010

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×