Usually stated by the infamous MrRret, a well recognized Counter Strike : Global Offensive player, also in fricca clan. This usually means "On God" or "On Momma". You can use different uses for this by saying something like "On Gillgly Willgy Mesh" or "On Gillygill-gilly mesh broski"
by GimyHima February 11, 2023

by a random simp March 26, 2020

by Imboredandtrolledmyfriend April 26, 2021

Something or someone epic beyond words, such as Gilgamesh himself. Something or someone worthy of having an epic written about them/it.
Example 1: Billy Mayes was the most gilgamesh pitchman ever.
Example 2: Those shoes are just gilgamesh.
Example 2: Those shoes are just gilgamesh.
by SASQUATCH 2.0 / FEEDMONKEYKING February 26, 2011

Gilgamesh was an historical king of Uruk in Babylonia, on the River Euphrates in modern Iraq; he lived about 2700 B.C. ...For ur info he's not a gimp!!!! Read some books:)
by Grabaka November 18, 2003

An adaptation of the Epic Of Gilgamesh hero, meaning something along the lines of mega awesome or pwnage.
by lights.off.at.graceland July 3, 2007

He is our Lord and Savior, King of Heroes, and King of Uruk. He is a character in the series Fate, appearing in different storylines. He is worshiped by many, and is handsome and frick.
by Sethmore March 27, 2019
