adjective (In HINDI) Meaning- of very good quality; super; cool; awesome etc.
It can also be spelt as Maaaast depending on the level of Coolness.

Hindi synonyms: Jhakkas

Mast movie hai! (Its a super movie)

by Sanyal Saahab January 18, 2008
A load of cum dried in pubic hair
I pulled down her pants and it was a mast!
by de1man September 24, 2010
We were at a sesh night, the girls there were maste tidy.
by CammyWilson December 27, 2016
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 4, 2007
A disgusting substance: usually liquid; partially coagulated bile; a mixture of semen and blood...
" it horrible, there was maste everywhere"; "we found maste at the crime scene, it's going to be a nightmare"
by Dr. Tibbens July 13, 2008
When you wake up on the side of the road missing a hat and one shoe you know you were Masted.
by Judio Mexicano February 20, 2014