A strange, ravaging person who has an extremely slutty and hott mom (Bee). A person of this nature aquires the following traits: eats dead animals, steals peoples gifts/christmas, has the face structure of the classic cartoon the grinch, is bipolar, and doesn't sleep. Hissing, biting, and spitting are common behaviors.
The grinch didn't talk to anyone this week. He must of been in one of his depressed states.
by G Tyme February 12, 2008
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Someone that destroys or attempts to destroy other peoples fun for the sole reason that they are not having fun!

Usually results in the people around the act of grinch having more fun because the act was rather amusing!
George you Grinch!

Kerr: Argh, Im not having fun soo neither can anyone else here!
The congregation: Stop Grinching!
by Jeffery Clarke August 15, 2010
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Yvonne: I think it's kind of weird that there isn't a word for the opposite of a smile. I'll call it a "grinche".
by poppop92 February 4, 2023
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When you come home, and all of your belongings are gone, even the light bulbs.
by mildot December 21, 2014
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Slang word meaning cunt from the How I Met Your Mother episode: How Lily Stole Christmas.
Ted: On Marshall's answering machine Hey, Marshall. Still moping on the couch about Lily? Forget about her. You need to get over that Grinch.
Older Ted: Flashback But I didn't say Grinch. I said a bad word. I said a very, very bad word...
Ted: Oh, fudge.
Older Ted: Flashback But I didn't say fudge.

Ted: She took the decorations? That Grinch!
Older Ted: Flashback That time I really did say Grinch.
by Mike Stark June 10, 2014
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n - A green martial artist responsible for the breaking of Joe Swanson's legs.
Ryan: How come the neighbor from Family Guy can't use his legs?

Mark: Didn't you see that episode in the first season? He tried to stop The Grinch from stealing Christmas from orphans, but ended up getting his ass whooped, and fell off a roof. You don't fuck with The Grinch.
by Urban Dictionarion January 23, 2012
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A substitute for the word "bitch", typically used in front of elders such as grandparents, parents, etc., as well as young children.
"Dude, your girlfriend is a major grinch. You need to drop her."
by jonahraleigh April 21, 2017
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