a chubby kid. not quite a lunchbox, but who has that like under-the-chin pudge
mikes an athlete, but after the season he gets to be such a chubbster
by laeseeporta August 31, 2003
Nickname for someone who is chubby. Usually a boy.
Want some more to eat Chubbster?
by elizabeth504 November 16, 2006
A fat hampster or guiny pig.
wow look at that chubbster roll down the hill!!
by boosha bruelle October 05, 2009
kinda boner, somewhere in the middle.
Dude Mr.Lutton has a chubbster and its right in my face!!!
by McChubby January 12, 2004