A decorative bumper commonly found on Jeep Wranglers that combines a bumper and grill. A must have bolt on part for any JK mallcrawler with 20"+ wheels that wants to distinguish themselves from the standard "Angry Eye" jeep.
"Kyle just dropped $1500 on that new Fabfours Grumper, friggen shame he he didn't spend it on lockers, eh? "
by Hokenstad July 30, 2019
Get the Grumper mug.by grumperthumper April 25, 2008
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In a nut shell, a gay person who supports Trump. They usually drive a bright colored jeep with a lift kit and at least one of a gay couple has a muscular build and a beard.
Those Grumpers think that just because they voted for Trump, they won't get marched to the Gay Correction Camps. Sorry but the evangelicals are coming for ya! Trump himself is a closeted gay (Roy Cohn) but that don't mean shit~!
by Ed Abull January 5, 2025
Get the Grumper mug.When you are in a bad mood but your significant other wants to engage in sexual intercourse. This is called the grumper bumper because although you're not in the mood, who are you to turn down sex, so you push through with the grumper bumper?
My hoe ass bitch burned my toast, and thought she deserved this dick! She pissed me off so I gave her the grumper bumper.
by keithyweithy June 23, 2022
Get the Grumper Bumper mug.by UnluckySloth February 5, 2025
Get the Grumper Butt mug.An explosive shit. Comes pouring out of your ass with seemingly no end to the flow. Like a hot waterfall of shit.
I ate some bad oysters last night and today I experienced the worst Niagara Grumper. I couldn’t get off the shitter.
by Eaton Holgoode January 25, 2018
Get the Niagara Grumper mug.damn im never gonna hti a mexican buffet liek that again, i had to pump a grumper really bad ten minutes later
by collinD May 30, 2006
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