(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"
the word to describe jerma’s sus smile
jerma has a mischievous grin
Australian, noun (slang) - display of the upper portions (or even more) of one's butt that includes visible butt crack. See also brickies arse.
Daryl's shorts don't appear to be the best fitting - he had his brickie's grin on full display.
An adjective used to describe the awkward, slightly embarrassed and seemingly innocent look a slampiece gives when a bro's pubic hair is torn out during oral intercourse and becomes lodged in their braces.
Also known as a tooth beard or steel wool.
Watch out for that braceface bro, she's just waiting to give you a fuzzy grin.
Permanent grin. Usually a result of great fortune arriving in someone's life; a brand new love, winning the lottery (or one of my personal fav's: watching someone illegally passing on the shoulder during rush hour and promptly getting NAILED by the cops.)
source: Rebecca L. of Montana
Look at the perm-a-grin on his face. He is totally twitterpated with her. He smiles all the time, can't stop talking about her, he is always texting or calling her. That boy is whipped!
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!"
Gap between the two front teeth of a human person.
I knew it was them after I saw their noodle grin.