Top definition
A person who naps all the time (neglecting other activities and relationships to do so) and constantly laments that naps are not a part of the school day after kindergarten.
Stephanie is an accomplished napasaurus: she barely sees the light of day, and only rises to eat and go to the bathroom.
by alcoholic+crazyasian March 13, 2011
Get the mug
Get a napasaurus mug for your barber Beatrix.