Top Definition
Someone who builds things up only to knock them down at a later time.
After Toby put down the girl he was talking to, I was ready to knock that Mason clean out.

My son always destroys his lego, he's going to be a Mason real soon.
by UndisputedElite January 13, 2013

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.