1. n. A duplicate
(rarely) v. To duplicate something

2. To deliberately confuse or scam someone
1. n.: There are too many dupes on UD.
* v.: The idiot was bored so he duped someone else's definition and added some offensive words.

2. The idiot was easily duped out of his cash.
by phantom oddity October 8, 2004
Also meand anus in Serbian, Croatian and Bosnian. Possibly Slovenian and Macedonian
"jebo ti ja dupe" ("i fuck your anus")
by SerBSPeeD September 25, 2005
tricking people in order to get back at them for breaking up with you in completely ridiculous ways--i.e. via text, in front of a bff 4 minutes before school starts, etc.
I'm definitely gonna dupe him tonight. He's a douche.
by Kristal Conrad March 31, 2009
butt, bottom, ass, botex, guz,guzica, gas,dupence
one of the synonims in lot of slavic languages for ass.
Imas jako lepo i stegnato dupe.
Boli me dupe za ovaj covek!
Mojata prijatelka ima strahotni kraka i naj-mekoto dupe na sveta.
by Raffaell September 10, 2005
verb - to fool someone as to where you are going
Person A: What are you doing tonight?
Person B: I think I'm just gonna chill in my room

10 minutes later...

Person A: he's not in his room and his scooter is gone! We've been duped!
by thedupemaster June 8, 2017
"man, got any deets?"
"dupe man"
by alliy December 16, 2006
Tyler totally loves to dupe sailors down at the docks.
by WhatUp222 December 3, 2007