A sly and menacing grin somewhere between a snarl and a scowl, like Tuco in "The Good, the Bad, and the Ugly."
When Tuco grints it's time to reach for your weapons.
by The Wendolyne February 11, 2021
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A foreigner. Non-US citizen. Short for immigrant.
It was over 60 degrees out and the guy was bundled up like a freakin grint.
by D_Baggy December 9, 2005
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To not pay a bill or other debt on time; to owe money.
"Ah sod it, I'm going to grint this bill because I can't afford to pay it"
by Phil Evans October 14, 2004
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To display a hint of a grin, a grint
Trying to contain her excitement, barely a grint escaped her lips
by Roblob January 17, 2011
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Slang for "immigrant", usually Mexican, has an unsatisfied urge to throw shit at us at lunch
Those damn Grints won't stop throwing shit at us
by Beastmodecode January 23, 2023
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The act of one sticking one’s penis into someone’s ear, though usually just the outside or shell of the ear (on account of small ear canals). Used to gain sexual pleasure.
“Dude, Shelley let me grint her last night! I was grinting so hard, but she still looked bored...”
by maemae03 February 18, 2020
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Dried poo tangled in the anal beard collected as a consequence of not wiping your arse.
Uhhhh I've got grints in my pants!

Shoulda' wiped man....
by grinter November 19, 2010
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