1 definition by Nyqueezy

Giantism

A disease causing a specific part of your body to grow disproportionately large while the rest of your body grows at a normal rate.

Person 1: I have giantism
Person 2: Aw that sucks man, what part of your body?
Person 1: my penis
Person 2: You're so lucky

by Nyqueezy May 7, 2006