mastamacate 

the act of giving oneself large amounts of head or sucking your own dick repeatedly used by lonely yet flexible men and extremely horny gymnasts

where is tom oh hes still has too mastamacate in the back room

mastamacate by Thug Nasty Simba September 2, 2009

mastacate 

means to consume/eat food.

I can't talk right now. I have to mastacate.

mastacate by GurnMon October 10, 2005

mastivacate 

The loss of the contents in your mouth while chewing

To the dogs delight, Mary's conversation allowed her to mastivacate her food on to the floor

Mary's mother said to her:
"Don't talk while you're eating or you'll mastivacate"

mastivacate by scrabblekrew July 20, 2014

Mastacated 

To completely tear something or someone apart.

"Did you see how bad that guy got beat?"

"Yeah, he got mastacated."

Mastacated by FaShizzle March 6, 2004

mastacate 

An act of masturbating. Usually is said as if you were playing the penis game. A reatarded word made up by retarded people.

In a classroom: oh my god robert stop mastacating!!
In a crowded elevator with a friend: masatacate!! MASTACATE!!!

mastacate by ya im jewish October 8, 2005