A sex position, involving a male inserting his willy into his own mouth and proceeding to give himself a blowjob, to the point of ejaculation. The remains is then drunk by a woman.
Alec: (during a grimey grunge) Oi Libbie!
Libbie: yes?
Alec: Get over here and drink this grunge!
by Big_Boy15936 March 11, 2016
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Slang phrase meaning that someone tells the truth even it if means revealing some gruesome, vulgar, obscene or otherwise damaging information. Not to be confused with keepin it gangsta
Thug: Ayo, what ever happened to Raheed? wasn't he supposed to step on this brick and take it to poppi on 116th?
HeadG: Look blood between me and you, Raheed owed me money, and nobody liked his punk ass anyway so me and Niko popped him and dumped his body in the river ya dig?
Thug: Word, way to keep it grimey my nigga!

Chump: Hey baby, why ain't you returning my calls?
Girl: Look nigga you're broke, stupid and your style's whack plus your dick ain't circumsized, so stop callin me..
Onlooker: Hahaha oh shit, that chick's keepin it grimey!
Chump: Hey! Get back here HO!

Playa: Yo this might not be the best time to tell you this, but I'm fuckin Denise..
Chump: WHAT! I just bought her wedding ring, I'm gonna kill both of you!
Playa: Whoa whoa, don't be mad at me, I'm just keepin it grimey youngn..
by netstryke January 8, 2006
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When something is real messed up. Also, when something goes wrong and people laugh that would also be mad grimey. And when something isn't right. Also, when sumptin is not supposed to be funny but is.
A Kid Throws up in Class and everyone laughs; that's mad grimey.
by Lucky-Griff August 7, 2005
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Livin' that ghetto life. Doin' what you want and not givin' a fuck.
I got drunk at nine this morning, I was livin' that grimey life.
by Rolex Jr. September 22, 2007
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A Girl who thinks she's suddenly hot shit , but is actually hated by many . And in reality she's a hoe . And all her friends are hoes . And this type of girl usually attends centereach high school..
" Ew, do you see that grimey hoe ? She so reminds me of Megan Grady Burke "
by hotter than you February 8, 2012
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The act of pouring pancake (or griddlecake) mix up your butt, then shitting it out and cooking it.
Weegar loves his grimey griddlecakes. He makes it every morning.
by Warren C. March 3, 2008
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A dirty or messed up, the do you wrong type of guy, the idc about any girl, just a Mr.WasteMyTime
Damn, fuck those grimey bastards, they really fucked us over
by Josborne2:12 March 11, 2018
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