look up any word, like blumpkin:
 
1.
A person who is so utterly boring it makes you want to take a nap.
Dude, I totally fell asleep in class today because my religion prefessor is such a nap bag.
by megatorial May 19, 2009
 
2.
One who takes a nap during serious drinking hours.
" Hey lets go take some shots " - normal person

" Oh no thanks, I'm gonna take a nap instead " - Nap bagger
by A Blackout Menance January 25, 2009