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1.
An overweight person, could lose about 80 pounds and look like a normal human being.
Grant is a chunk a lunk. ROFLLOLLL
by Billy joe Bowser April 18, 2007
 
2.
An adjective that describes a grossily obese person who has recently pissed you off,,,,,in some way or another,,,,particularily sitting on your head, popping out some wax from your ears
Hey jimbo,,,,,,wherd you learn to get to be such a chunkalunk.......Jimbo: I dunno,,,,,eating a shitload of eggrolls
by Chode Master December 13, 2003
 
3.
meaning to feel fat or looking fat .
i put my coat on today and i looked like a chunkalunk .
by michellecooyo February 26, 2008