To cock something up, to make a hash of it,
Oh no, I've totally gregged this mechanism up!!
Man, my bike is gregged!
by h-bombed January 15, 2009
Get the greg mug.
(verb) to fail miserably, without any hope of saving face; specifically refers to completely failing a school assignment or exam. Usually used for dire situations.

Variations: gregging, gregged,
Oh my God, I totally just gregged that test my mom is gonna kick my ass.
by Johnny Redcock December 27, 2011
Get the greg mug.
A real man he loves hard count that money a do what he got to do for him and his family he loves spending money on his wife when he's mad he is mad he don't like his wife doing stuff he don't approve Greg is the right one for you get a Greg
by Bryant Johnson March 13, 2017
Get the greg mug.
Make a computer Operating System nigh-on unusable within a relatively short period of time, usually in the region of 6 months after re-installing the operating system and all required software.
Damn it I have gone and gregged this new computer!
by Penguin Zoo February 18, 2010
Get the gregged mug.
A guy who misses short putts!
Normally used in Disc Golf.
He Gregged that one.
by discgolferwithnoaces February 5, 2010
Get the Gregged mug.
man born with 4 fingers but still manages to use them all...ATM
by rabbislimjim April 6, 2009
Get the greg mug.
to vomit into your mouth or throat without actually puking. the vomit is immediately swallowed before thought is given, leaving a bile aftertaste generally
that bear-hug caused me to greg
by NickB111111111111 August 23, 2008
Get the greg mug.