1 definition by TehH4x

V- To masturbate, often with the aid of porn or in a circle of people masting. Usually accompanied with an "aww yehh!"
V- To ejaculate.

N- A single act of masturbation.
1- My friend and I like to watch each other mast and go "aww yeah!"

2- I masted all over her face last night.

3- I think I'm gonna get a mast in before class.
by TehH4x December 04, 2007

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.

×