gurtinfuck 

an epic failure

you’re a gurtinfuck you can’t even 360 no scope

gurtinfuck by dawgnip February 23, 2020

grinfucking 

grinfucking - the act of being (pretending to be) really nice to someone's face and then turning around and stabbing them in the back

past tense: "grinfucked"

related: "grinfucker" - one who commits such acts

Laura told me she loved my outfit, then told Mike I dressed like a whore; I can't believe she grinfucked me like that. What a grinfucker.

grinfucking by ckd December 5, 2003

grinfucked 

When you are "fucked", or taken advantage of, by a lie told from a grinning mouth.

The smiling used car salesman using lies, convinces a customer to buy a car that breaks down a week later. The customer was grinfucked.

grinfucked by Brad Johnson June 18, 2006

Grinfuck 

From the song, Grinfucked on The Fury of Our Maker's Hand by Devil Driver. Meaning to screw someone over all the while they believe you are their friend.

The way your boss took the credit for your work all the while telling you that he was going put you up for promotion. You just got grinfucked hard.

Grinfuck by Hydroeric April 26, 2006

Grinfuck 

The act of slitting somebodies mouth open from side to side (IE chelsea smile) And then repeatedly fucking the gaping wound.

When I grinfucked Tom.

Grinfuck by Candyclub4kids July 25, 2011

grinfucked 

To fuck up someone's grin when they are grinning like no other

Joe came in grinning today so I told him I fucked his girlfriend. Joe became grinfucked.

grinfucked by Peppershit Cornstalk August 14, 2009

Grinfuck 

The act of making a "WHOO" sound really loud and its sorta like a death metal growl.

"Hey grinfuck that guy!"

-innocent guy walks by-

"WHOO!!"

-guy gets scared runs away"

Grinfuck by Mr.Sexy September 16, 2007