A word used to describe any female because they are not a bro.
A word used to describe a man who has done something to violate the man laws, thus having his manness revoked and becoming a full nonbro.
Sean- wow look at Marco he such a nonbro.
by heylookitsnotmarco1 March 24, 2009
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.