A professional caliber knock out; Originated as word suggesting a knock out that is sot hot that she or he is in a league of his or her own.
by Eugene da pro KO May 10, 2003
Get the pro KOmug. kill on sight. mostly used in fps first person shooter games. if two parties do not ~like~ each other and dislike each other ~that bad~, kill on sight.
by dvzzyjj May 11, 2021
Get the KOSmug. by Runupandyouwontrunoff April 23, 2020
Get the KOSmug. Everyone sits in a circle, and fills up a shotgun... then u spin the bottle, and whoever it lands on has to clear it! Note smoke inside has been known to be disscoloured - even green
by Anonymous March 26, 2003
Get the KO gamemug. 'Yo man, I saw you last night at Diz-Ko. Is it true you had a Rubber Fist rammed up your gaping arsehole so hard that your rectum hung out like a pink sock?'
by James Blunt Rubber Fist November 21, 2011
Get the Diz-Komug. 
