A bit of a muppet, who no-one really likes, but you just put up with because you can laugh at him when he thinks you are laughing with him when he tells a(nother bad) joke.
"That Tom, he's a right knob-chops. Bad jokes and even worse back-hair, but a least you'll be able to have a laugh."
by emilybeaver May 04, 2006
First person "Man! heard that babe gave you head last night"
Second person "Yeah bro but she knob chopped me, bitch"
Second person "Yeah bro but she knob chopped me, bitch"
by milfhunta February 03, 2015