Another phrase for wanking a particularly long, thin willy. bashing the bishop spanking the monkey five knuckle shuffle
Randy: Mom get out of my room.
Randy's Mother: Okay honey, just don't go back to screwin the slim jim.
Randy's Mother: Okay honey, just don't go back to screwin the slim jim.
by mcapuano42 August 28, 2016
Get the screwin the slim jimmug.