To ejaculate on something you don't want to; whether it be one's self, your keyboard, or various pieces of furniture on which you're wanking off.

God damn, I gregged myself again! Well, at least it's not the couch this time.
by Mr. Sparky August 19, 2006
12 more definitions
Top Definition
The art of completely wasting a retail customers time and energy.
I went into my local car dealership and tried to buy a car. I got gregged so hard by my salesman, I had to run out of there.
by TDiddy77 March 02, 2015
A person is gregged if they are both excessively drunk, and acting in a comically inappropriate manner.
We tried to keep him away from the naked people in the spa, but he was gregged.
by They all laughin' November 10, 2008
A guy who misses short putts!
Normally used in Disc Golf.
He Gregged that one.
by discgolferwithnoaces February 04, 2010
Synonym for 'bothered'.
I'm not gregged either way, to be honest.
by alan W September 04, 2009
Invented by two bored college students whilst they where suppost to be working and soon it spread around the college.

To load an inappropriate picture of old Greg (From the Mighty Boosh) onto someones computer screen whilst they have left the computer unattened (or are distracted)how ever this may result in them greging you back.

Example 1 # "You've just been Gregged MOTHER LICKER!!!"

Example 2 # (person being gregged) "oh wtf is THISSSS!!"

(the Greger) "you been Gregged mate"
Go on this link if you want a perfect example of being Gregged:
by Im Old Greg! April 13, 2009
To be gregged is to be ripped off, or when someone is taking the piss
Nathan got work done to his house, he got gregged
by kf28 April 13, 2009

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