a condition caused by ego or genetics, in which one's head is disproportionately large compared to his body.
My boyfriend's elephantitis of the head is so bad, he can barely squeeze it into Bob's car.
by Luanne July 29, 2003
1 more definition
Someone with slightly less than a dozen breasts on their head.
That girl's got elephantitis of the head!
by Bob July 30, 2003