Dirty Samson 

When a woman cuts off a man's hair and fist-fucks it up his ass.

Delila gave Joe a Dirty Samson after he passed out while they were having sex.

Dirty Samson by Mys_Maux November 5, 2009

Dirty Sampson 

A Dirty Sampson is an action where one scratches their crotch then offers the next person they encounter a handshake

Person: Hey Nathan, Willie totally just gave Jacob a dirty a Dirty Sampson..

Nathan: That's just wrong man, Willie has a bad Dirty Sampson addiction.

Dirty Sampson by THEnerdyGUY February 12, 2017