When someone takes the top off one of those trashcans at parks or something, takes the trash bag out, gets inside, puts the top back on and hot boxes a joint/blunt/etc. inside.
Yo last night was awesome, we went grouching at the skate park.
by ssd14pa November 8, 2010
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To fuck someone in a garbage can. "Groucho," a variant of "grouch," means to fuck someone in a garbage can while wearing large glasses and a fake mustache.
The hobo was exhausted after a quick grouch with a hipster.
by RobertMontana May 3, 2010
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The act of climbing inside a garbage bin and being surly and borderline agressive to pedestrians in a similar fashion to Oscar the Grouch.
Did you see that guy in the bin? What's with that?
Yeah, he's grouching the food court
by baron25 May 14, 2011
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An imaginary tycoon mogul that will own everything in the future. (Books, cars, magazines, recording studios, cellphones, computers, toilet paper etc.)
Yo man, Grouch is the future...theres no stopping it.
by Munnacles June 18, 2007
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The act of being a grouch.
Ashley wouldn't quit grouching today. She's so bitter.
by ms24 October 6, 2010
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oscar the grouch is old grumpy fuck head but hes really hot and smells like he came from the perfume guys house on tiktok and he has a big throbbing dick
by bigbanger1000000 November 17, 2022
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The act of getting hit in the nuts really really hard. Usually only used when the hit is hard enough to incapacitate the person for more than a minute.

Can also be shouted when someone gets hit in the balls hard in an embarrassing or stupid incident.
"Oh man, when my brother fell off the bike seat the crossbar of the bike grouched him. He might have to go to the doctor."

Tim *to hot chick*: Hey baby, are those things real?
Hot chick kicks Tim in the nuts hard.
Tim *lying on ground holding balls*: UGHHHAUUUGH
Tim's friend: GROUCH!
by pantskick January 18, 2011
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