The uncommon sexual act where the male claims he is about to ejaculate upon ones' face, but instead slams them in the face with their sturdy, hard schlong with enough force to leave a bruise.
"At a unanimous vote of 11-4, I hereby find you guilty of 1st degree murder of a young girl caused by blunt force trauma, as a result of this, so called, 'Sledge Hammer surprise'."
by GoodOldNO_NAME August 26, 2017
Get the Sledge Hammer Surprisemug. by Liatae December 17, 2010
Get the Spammer Hammermug. A tool used to hammer some bush. Usually made of a fleshy substance. Can be found in both erect & flaccid form.
Often a long, hard shaft on which is attached a weighty member of girth.
Often a long, hard shaft on which is attached a weighty member of girth.
by Tracey the Unicorn November 9, 2017
Get the bush hammermug. 
Someone hammer-shlammered in the bathroom stall.
I can't go out tonight as I have to clean the hammer-shlammer from my dog's crate, the walls and the rug.
I can't go out tonight as I have to clean the hammer-shlammer from my dog's crate, the walls and the rug.
by Donna Su July 13, 2006
Get the hammer-shlammermug. Where two men (without erections) rub their dicks together until they get erections then one lays down face up and the other lays on top of him they suck each other's dicks until one of them cums the loser must lie down on the floor while the winner inserts his penis into the losers asshole and proceeds to fuck him until completion.
by Abnormalcupcake March 7, 2017
Get the the double hammer battlemug. Just as you blow your load, you punch her in the back of the head, knocking her out! Run like a plankton!! 10 mins away
by Plancton from Hillary or scabs November 28, 2018
Get the Deadblow hammermug.