a barrier of privacy that a close friend will provide at a time when there is no bathroom door available. typically needed at shitty rundown bars where bathrooms and stalls lack anything close to a functioning door
"hey i need to fucking shit but there's no door on the stall, give me a bro door!"

"andy just took a fat shit and his bro door almost passed out from it."
by chadbrochill44 May 01, 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.

×