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"
To grin or smile at somone in the ghetto.
That guy just grint at you.
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....
A foreigner. Non-US citizen. Short for immigrant.
It was over 60 degrees out and the guy was bundled up like a freakin grint.
Shorter term for annoying immigrants.
Fucking Latino grints came into the store today and fucked shit up.
To display a hint of a grin, a grint
Trying to contain her excitement, barely a grint escaped her lips