What is Gregging?
1.
'Gregging' is the process by which an individual masturbates into a hat. Though this is its definition, it can also be used to describe an individual resting his penis in a hat, and/ or using the hat to masturbate. To 'Greg' someone is to steal their headwear, and perform one of these heinous acts using it.
Example 1)
It has commonly been used to make amusing adjustments to songs:
"Gregging,Gregging you... filling up your beret with my penis"
Example 2)
Ray: "Man, what the fuck is up with your hat?"
James: "you wont believe it, Some punk gregged it last night at the party!"
Ray: "Ouch, dont worry about it, weve all been there before"
Example 3)
Mark: "Hey, look at that blokes hat, you want to greg it?"
Bryn: "Hell yeah!, ill go first"
30 minutes later
Man with Hat: "Bollocks"
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2.
In poker when you get rivered, or had a bad beat, or for any reason you just feel like bitching or being a little bitch.
Stop gregging you little ho. I knew my 2-7 off suit would punk your ass in the end… Biatch. That's why I called you. Now sit down and shut up
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3.
{Verb}: Cave Diving Term:
1. To repeatedly hit your tanks on the top of a cave while scuba diving (cave diving).
2. To continually drag your tanks/manifold across the top of a cave while scuba diving.
3. To notch out the edge of a ledge with the leading edge of your valve manifold.
"You were gregging the cave so much it's a foot taller in there now!"
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