Top Definition
The undersized Testicles of a biracial male.
That is one nasty Buck Unit!
#buck #unit #buck unut #buk unut #bug unit
by The Invisible Wall November 30, 2006
5 Words related to Buck Unit
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.

×