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1.
A dingbag is someone who thinks there always right, but everyone else knows there wrong. It doesnt always mean your stupid it just means you have a HUGE head!!! YOUR NOT ALWAYS RIGHT.

EX:Brooke is a dingbag because she argued with the teacher who taught her the stuff they were arguing about.
Brooke Ezell, Rhett Hinkle are dingbags
by lauren ashley April 25, 2007
 
2.
Someone stupid, retarted, not intelligent....BLONDE.....
Brooke Ezell, Jessica Simpson, and Jamie Lynn Spears are all Dingbags
by lauren ashley April 27, 2007