A Matt Damon is when one of your friends either does or says something stupid this is a adopted term from the film Team America World Police in the film Matt Damon can only say his name and is shown in the film as a retard. It can be used if a friend doesnt understand a joke, says something very stupid, does something very stupid or if he is generally not very clever
by MonsterRave August 15, 2010

abhorrent, abominable, animal, creepy, cruddy, disagreeable, disgusting, distasteful, dog, dorky, earth pig, forbidding, foul, funky, grody, gross, hateful, hideous, horrid, loathsome, nasty, nauseating, noisome, objectionable, obnoxious, odious, off-putting, pig, pugnacious, repellent, revolting, sickening, sleazeball, sleazy, spastic, stinky, ugly, undesirable, unpleasant, unsightly, vile
by T.papa May 14, 2005

a retard or person with a handy cap, usually clumsy people and stupid ones are fit to be called this
by Norbert koronczewwski January 18, 2008

In New Orleans-specific usage:
To not receive a position at work, in an organization, or elsewhere after initially having been promised that position.
Derives from Matt Damon being announced as the King of Bacchus for 2010. Later, once the Saints were doing well, Bacchus's spokespeople stated that the king would be Drew Brees instead.
To not receive a position at work, in an organization, or elsewhere after initially having been promised that position.
Derives from Matt Damon being announced as the King of Bacchus for 2010. Later, once the Saints were doing well, Bacchus's spokespeople stated that the king would be Drew Brees instead.
Bob: Man, my boss told me 2 months ago that I'd be promoted to assistant manager but then he chose Kelly instead.
Mark: Haha, you totally got Matt Damon'ed.
Mark: Haha, you totally got Matt Damon'ed.
by gaslights January 26, 2010

by andrewisawesome May 2, 2018

Visionary yo-yo dieting in which you sometimes appear very buff to your friends, and sometimes you appear very fat.
"What's going on with Steve? He had a beer belly last week, and now he has abs."
"I don't know man, I think he's having a Matt Damon Effect"
"I don't know man, I think he's having a Matt Damon Effect"
by superawesomeguy1496 October 6, 2011

by He's a guy December 8, 2012
