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
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug