1 definition by GeekybracedGirl

Top Definition

A man who hits a girl in the face with his penis.. This is disgusting and illegal.

Jane: You ever heard of a hobknocker?
Helen: Yes... I heard it's gross..
Jane: My boyfriend Paul?
Helen: Yeah....
Jane: He is one, he showed me last night.

by GeekybracedGirl August 16, 2010

Buy a Hobknocker mug!