to do something that a jerk would do
by Neo Harlequin March 17, 2005

by 123456789:) March 25, 2010

by thebigjc. August 24, 2020

Is when a person is rude but at the same time nice because of the inflection in their voice.most of the time used aginst one of the mean girls.
Yo that cheeraleader is so jerkish!
by orcas and giggles October 08, 2014
