someone that has a dent in their head as a result of being dropped at birth by their parents.
no fergus you stupid denthead, your parents don't love you and they think your a failure, and no hannon you have moobies.
by tom hulston November 27, 2004
is a nickname you get when you get a dent in your head by your momma hitting you in the head with a frying pan
howd you get that dent in your head? my momma hit me in the head with a frying pan
by chris aka denthead January 06, 2005