Dupeshot is when you do something that is out of the ordinary to eliminate someone
Can also be used when something really dope happens
Mainly used in gaming
That awkward scene in a porn video where the camera cuts to the guy's face, and boom, before you know it, you've been fapping to a fat bearded guy's face for twenty seconds.
Guy 1: "I was masturbatinglike crazy to this awesome video, and suddenly, the camera starts focussing on the dude's face."
Guy 2: "Looks like you got hit by the Dudeshot."
A person who is considered to be both dull (stupid) and a shit (an unpleasant sort of person). Usually unhelpful and annoying but largely unaware of it. Similar in usage to dumbass.