Definition: a person whose head is a
rectangle,or the head itself. Also used to mean a person with a vacuous mind. A
mad scientist would be a good example of a mallethead.
"If I had known you were only going that far,mallethead, I would have stayed in,"Amy told her friend Jim,after he fell out of the
cardboard box and lost his pompom snowhat,due to his big mallethead,as he tried to boxslide downhill by himself. Down below,at the bottom of the snowy hill,Pat and Gary,wearing plain snowhats and overcoats,thought,"What a malletheadJim is, partly for wearing a pompom snowhat,and a jacket! Plain snowhats and overcoats are
the ideal winter gear
these days! Well,at any rate,Jim deserves to lose his hat, since his head is a mallethead and he is a mallet head!"