The grin coined by the one and only Lord Ainsley Harriot in his many appearences
Did you see Ainsley on the TV last night? He had a cracking oily grin
by WhereAreMyFlapjacks September 30, 2016
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This is taken from the advert for Dolmio pasta sauce, featuring a happy Italian family who all end up with mucky red faces after eating spaghetti bolognese with too much gusto. The slang term describes the state of a man's face after performing oral sex on a woman during her "time of the month".
So he's gone to the bathroom for a slash, and discovers to his horror that he's wearing the Dolmio grin...
by Darwin March 31, 2005
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Having a smile that gives off the impression of sexual interest. leer
I find your wolfish grin...unsettling
by Denoginizer August 8, 2014
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A facial expression of wide-open mouth and eyes, signifying great joy about something woke and progressive. Usually posted on social media by scraggly-bearded soy boys with thick-rimmed glasses. Also spawned the edition of Wojak known as Soyjak.
"I got the jab, now I can leave my house agaaaain! Thaaanks, Fowsie!"
"I got my vasectomy! No longer I am a toxic white male, yaaaay!"
"The new cockroach burgers are soooo delicious!"
"Hip hip hooooray for our greatest ally!"
"Men who have this open-mouthed primal fear grimace :<> soylent grin are inevitably very seriously messed up."
by silesianhighlander May 25, 2021
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to smoke marijuana in an allotted time and shortly after lighting the THC goes into the blood stream and to the brain releasing the serotonin causing you to laugh, usually out loud.

sesh- AKA SESSION. so, GRIN SESH = GRIN SESSION
DUDE, GRIN SESH ASAP
by GJackk * & D.Dashh * March 1, 2011
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Baring one's teeth in a knowing mischievous grin which is often flirtatious in nature.
No you don't!!! That will mean you'll be in trouble for sure. Wolf's Grin
by saphire-eyes October 27, 2009
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A smug or mischievous grin usually used after someone says or does something mischievous or sarcastic.
I knew he had done something just because of that shitty grin on his face
by brownbob September 1, 2010
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