Noun - Usually someone or somebody that irritates one to a point that they're unable to coherently pronounce either 'dipshit' or 'dumbass' before the reference leaves their mouth.
More often than not, an annoying neighbor or co-worker.
'God! He's such a *$#?!-! *%$# Dipdumb! Ahhh!!!'
by the original dimwitter July 21, 2018
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