Top definition
When someone has a head so large and miss shapen that it looks as if there is a terabyte attached to the back of it.
Damn man the knot on the back of bobs head is so large it looks like a terabyte. Hahaha fucking terabyte head.
by Got cha bitch November 10, 2010
Get the mug
Get a Terabyte head mug for your Facebook friend Rihanna.