When a cat opens it's mouth drawing air in and up into the Jacobson's organ to process the scent more deeply than your cat's nose can. Usually resulting in an open mouth grinning expression.
"What's on this blanket? The cats got a wicked carpet grin."
"Dale, the damn cat is grinning at the carpet again!"
"Dale, the damn cat is grinning at the carpet again!"
by LordOftheTacos February 21, 2023
Sneaky and chaotic fun that is intended to brighten other people's day, but does no harm and is at no one's expense.
Anyone up for shennani-grins? We should go do some google-fiti downtown and try to help people smile. Maybe we can find a beer cock to decorate!
by kinkybabysteps December 09, 2021
(adv.) an overt display of self-satisfied smugness when clearly such displays are either undeserved or unwarranted. As if the subject were to smile innocently only to reveal a mouthful of shit to his/her peers.
Kyle: "Did you see that shit-grinning bastard John after he got his paper back?"
Whitt: "Yea he looked like a gloating douche for sure"
Whitt: "Yea he looked like a gloating douche for sure"
by douchenip April 09, 2011
jerma has a mischievous grin
by Apaoapaeowiskwiaow. February 21, 2022
Australian, noun (slang) - display of the upper portions (or even more) of one's butt that includes visible butt crack. See also brickies arse.
by bit.cyber December 20, 2017
by WetKittywithfish July 21, 2023
You've just spent all day in a Porsche, at the racetrack, with a professional driver coaching you around. It's 11PM now, you're in the hotel room, unable to sleep because your jaw hurts so much from the grin from hell you're stuck with now.
by runnamukk June 27, 2011