GREBNERD 

1. to fuck up trying to be a show off, and to open yourself to public ridicule

DUDE, YOU ALMOST GREBNERD'ED YOURSELF.

GREBNERD by lordewmonguss July 30, 2011

Grebnered 

1. Screwing something simple up so bad, that it causes others to laugh and make fun of you. While being oblivious to how stupid you look or sound

2. Fucked up

3. Shooting yourself with your own pistol

way to Grebner the bacon, its fryed not boiled.

Boiiled bacon is so Grebnered

Dam that had to hurt when you Grebnered your foot

Grebnered by lonewolf55337 August 5, 2011

Grebner 

Someone who jacks off with jergens on a daily basis

You finished another bottle of jergens? You are such a grebner!

Grebner by tits mcgee223 December 9, 2008