Ib

Pronounced "ibb" an Ib is an "Ignorant Belligerent". A young person 14-22 who causes trouble and is an overall nuisance.
Too old to be a jit

Look at those ib's

Yo ib help me out

Oh look, it's those Ib's back to cause trouble again.

Yo ib that car ain't gon' last much longer witchu abusin it like that