not smart, useless, not appropriate.
That kid's a firk, you're a firk.
The flakes of skin that fall off due to the action of vigorous bodily scratching. Can sometimes leave a trail similar to that of a snake shedding it's skin.
Oh my word check out the trail of firk coming off that guy, it's almost like it is snowing!
Acronym describing somoene as Funny Intelligent Responsible/Respectful and Kind
"You know what kind of boyfriend you need, a FIRK!!!"
A word that means the same as 'expel' in schools or universities.
The school firked him for doing drugs.