Top definition
The act of someone who thinks that their ideas and wit are far superior than their peers. When the ideas/wit fails miserably, they blame it on a 'blonde moment'.
Amy has such dingwittedy ideas that she thought that throwing a kid in the deep end of the pool would teach them to swim.
by Jeepdogg April 11, 2010
Get the mug
Get a Dingwittedy mug for your daughter Helena.