look up anything, like your first name:
1. duper
when something is better then super its duper
Hey Banard that sandwich was duper good.
by Joe Grande Feb 27, 2004 add a video
2. duper
one who is not the brightest bulb in the tanning bed.
oftenly compaired to "a retard"
shut up!! you sound like a duper!!
3. duper
As a state of being after use of very potent marijuana.

Being "super duper high", but being too high to say the entire phrase.
No Sarah, I can't come in to work today, I'm duper.
4. duper
wholesome, wonderful, well practiced
Super duper child!
rss and gcal