Matted out 

When you leave everyone at the party to go passout in your with your clothes still on and not realy saying anything. Aways after a night of drinking.

Looks like he matted out

Matted out by Deafy May 24, 2006

mathed out 

To be mathematically eliminated (in a game)

He is mathed out, even if he rolls double sixes every time.

mathed out by Karl Plinkington May 29, 2013

motted out 

As seen on Keith Lemon's infamous 'Celebrity Juice' it's another word for Cunninglus. The way your mouth moves while performing this act produces a 'mott mott mott' action.

Phil: Hey Dave, did you get lucky with that skank you pulled last night?

Dave: Nah man, I was too pissed to do that business so I just motted out instead.

Phil: Nice, did you repeat yourself with 'MOTT MOTT MOTT' like Keith Lemon?

Dave: Yeah, she got freaked out and went home for some reason?

Phil: PAR

motted out by stannyy September 4, 2011

mathed out 

to have done too much math homework that you are too boredd/stressed/tired out of your mind and cannot function properly to continue the math.

shit. i did an hour long math test. i am mathed out.

mathed out by jeezlouisiamgod May 24, 2009