As I taught the students on how to pronounce 'foreskin' and as im female and due to some of them being foreign. We reached the point during the lesson where variations of the word needed to be shown. Among them was 'knob collar' as a slang variant.
by Mitch 'Michelle' Green June 27, 2015
Get the Knob Collarmug. Its when you drink or eat something by accident that someone has previously spat sperm into after they've given someone a blowjob.
by Mitch 'Michelle' Green December 13, 2014
Get the up jizzedmug.