To "fry someones cleaterman" is to karate chop (open handed) somebody in the back of the neck precisely on the brachial nerve. Side effects of a fried cleaterman include but are not limited to: Severe headaches, neck pain, tingling sensation of head and neck, and in rare cases temporary loss of consciousness.
Christian:Hey will you pick that shit up off the ground?
Darby: Yeah man
*Fried Cleaterman/ Cleaterman Fry*
Darby: OWWWW you dick my forehead is numb!