To fully or partially cut off someone's penis with a dull butter knife to get things going. Doing what it takes to light a fire under some dumb cunt's ass. Often used as a pedagogical aid on the job.
"Private Pyle, I WILL motivate you, if I have to short dick every cannibal in the Congo."
-- R. Lee Ermey
Full Metal Jacket
To intimidate. To frighten. To scare someone so badly, their dick retreats into itself.
"There isn't one jack off in this entire bar that can short-dick me. Wanna try? Let's go outside, motherfucker!"
A verb that describes a poor attempt in any sport or game which requires shooting or aiming at a target, in which the player's try fails embarrassingly far in front of the goal, calling the player's masculinity and endowment into question.
"Shit! If Jeff hadn't shortdick his last shot, we could have won the Beer Pong tournament!
a dick that is very small, and is common to belong to an asian person
Wang is 2in... he has a short dick