Matt stabbed Gennie in her hatchet wound with his fuck knife over and over until the both came. It was during her period so the end result was a mess of blood and cum
by Hank Contos May 8, 2015

When a certain person steals a knife from their kitchen and shoves it up their cunt, hides it behind their bed and to keep it more hidden puts an Aizawa body pillow over it.
by AsraLeGay March 7, 2021

Knife masturbation is obviously - masturbating with a knife. A form of knifeplay which involves fucking yourself with a knife, could be several different places. I prefer my asshole. The hard part is sticking the tip inside. Or if there is rigid ends it becomes more difficult. Some may enjoy poking themselves with knives but youll never truly live until the blade is up your ass.
by Giant ballsack Tumor May 13, 2016

Verb: To rubber knife. Closely related to whiskey dick. Attempting sexual intercourse with a semi-flacid, half stock erection.
"I got fall down drunk last night on Gin and rubber knifed my best friends fiance". "My girlfriend is pissed at me cause I rubber knifed her last night"
by Jeremy Maddox January 9, 2008

When Janice accidentally stepped on his new, camel-suede designer loafers, Brad behaved like a total butter knife.
by TARZANSGAL June 28, 2017

a poo knife....a tool used to cut a pice of poo too large to fit round the u-bend of the toilet. often a kitchen kinfe..not too sharp!
by tayzor111 October 10, 2006

The rofl knife is a special weapon used by master cheif and is in constant demand of blood particularly from todd
by linkeer October 23, 2008
