An alcoholic mixed drink invented in San Francisco which combines one part straight Jameson and one part straight Jack Daniels. "Headless" because you have to be stupid to order it and "horseman" because you need to be able to have the tolerance of a horse to drink it.
"Bartender, I'd like one headless horseman please"
"You seriously want me to mix jack Daniels and Jameson?"
"You seriously want me to mix jack Daniels and Jameson?"
by Halbert9000 September 8, 2017

by Matt McL. Helped by Eric January 16, 2009

by Goods and Wares May 19, 2006

by Moe Beer January 2, 2009

by Kyle June 15, 2004

a method of dismembering in which a part of a whole is separated from its larger body in a manner that is especially clean and quick, leaving no remnant on the larger body except a clean slice.
Amy: Yesterday I drove too close to a construction barrier and ripped my passenger side mirror off.
Gary: Like clean off headless-horseman style or did it hang?
Amy: Clean off.
Gary: Like clean off headless-horseman style or did it hang?
Amy: Clean off.
by wisler April 22, 2009

by omgwhatiswhy November 17, 2023
