To make someone spit up whatever they were drinking with a random comment, or joke.
"Hahaha, you totally just got manbearpigged!"
by Jfrench1345 February 5, 2009
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its the single biggest threat to our planet.

half man, half bear and half pig

BEWARE!
guy "hey what is that, some sort of pigbear man?"

al gore " no, stupid, its manbearpig - i'm cereal"

"thankyou al gore, you're super awesome"
by joey_deacon11 May 12, 2009
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1/2 bear, 1/2 man, 1/2 pig... 150% retarded.
Don't worry, it's not really manbearpig. It's me, Al Gore.
by JBurton31 September 14, 2010
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DEFINITION 1 :
Half-Man
Half-Bear
Half-Pig

Or is it :
Half-Man
Half-Bear-Pig . . .

DEFINITION 2 :
something awesome that its out of this world .
1 :
OMG ITS ManBearPig . . . RUN !

2 :
Bloody Hell that film was ManBearPig !
by OLI_X_X_ March 24, 2009
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A certain someone that excels in ManBearPigging. They go out specifically to grenade and get some just so it will make there friends happy. They do break the man code because they are getting with the ugly chick when its not necessary...but its all good...Some famous Hunters are the ones from ManBearPigHUNTER.com, (Nard, Drew, Nes, Dev, and of course THE MIZ)

They also must enjoy dominating these wild beasts
1. Look at that guy talking to the fat ugly manbear for no reason...he must be a manbearpig hunter
2. Trenkar is a new up and coming ManBearPig Hunter
3. God damn im in a slump cant get any hot girls looks like im just gonna have to get hammered and be the token manbearpig hunter for the night
by King of the manbearpigs April 21, 2009
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A term based on the mysterious creature from South Park which means an overenthusiastic sexual romp with someone, leaving one or both parties exhausted, sore, and possibly injured.
Bro, I gave her some ManBearPig, and almost broke my arm!
by jigsaw1 August 22, 2012
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