Top definition
to show your utmost geekyness.

if someone knows all of pi, (3.14....) then they are mos def gilh.
"i just gamed on my graphing calculator for five hours straight"

"..YOU'RE A GILH."
by shananananana September 17, 2004
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May 1 Word of the Day
When some little bitchboy is acting like a little tiny pee pee poo poo baby and messing up the group plans.
I’m tired I wanna go home

“Oh I didn’t know it was pee pee poo poo hours”
by A7sa July 03, 2019
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2
Person 1: Bro, that chick is hot.
Person 2: Nawwh, she aiight.
Person 1: You crazy, GILH.
by LeGaZy December 03, 2010
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