by Bob Jim August 19, 2016

by Leno April 30, 2016

A proper spastic. Usually has distinguishable features e.g. large forehead, shit haircut, small hands, freckles
Look at that dedoid wandering about in the street!
Look at the size of that guy's forehead! He's a proper dedoid
Look at the size of that guy's forehead! He's a proper dedoid
by Elite_Sloan November 8, 2016

Dedoid is the little royal baby of Scunthorpe.
He is a complete legend in the bedroom department and will most likely be the man to steal your virginity. Play safe.
He is a complete legend in the bedroom department and will most likely be the man to steal your virginity. Play safe.
by CheekyCornishMan June 14, 2016

An annoying little lad who pisses you off 24/7 but can be good sometimes. He has really cool gold chains and rings but otherwise hes a complete mong
by Pro Accurate Definer Guy March 22, 2017

by KevnlikesM1necraft_1 October 7, 2016

The origin of the word dedoid comes from the word Dilwyn in the English langauge. The definition of the word is roughly known to be the most horrible, greasy, cunty, arse-licking, smelly little shit alive.
by Dedoidus Maximus June 21, 2016
