Top Definition
The silent set of rules that all men are bound to.
Things said and done that stay within manhood.
Dude, why did you tell Trish I fucked her sister?! You totally breeched the Manstitution.
by Chris November 05, 2003

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.

×