1 definition by Fivetoes

loob is pronounced "lube"
Its a combo word meaning lol and noob created by "eSc" known as the European Source Crew. They are known world wide for disruption of online games such as Counter-strike Source.
loob = lol noob
loob down = lol noob down
loobed = lol noob owned
by Fivetoes October 17, 2008
Get the loob mug.