Definitions by burgerflarg

Dup 

1. Stupid, confused MMORPG players. I.e. Someone who says or does something stupid could be expressed as a "Dup"

2. Synonym of the 4chan term derp

He was a dup
What a Dup! oh my god

Dup Dup Dup Dup

Dup by burgerflarg May 1, 2010