g33kz0r
A person who knows way too much about stuff that doesn’t matter, like the exact number of ants in a colony.
My friend is a g33kz0r. He knows how many ants are in a colony but doesn’t know his own phone number.
She’s a g33kz0r. She can tell you the exact time the moon landed on Mars, but she can’t tell you what day it is.
He’s a g33kz0r. He claims he can count every single letter in the alphabet while doing a handstand.