Someone who is a tramp, unhygienic and a imbecile, moron, saddo. This word is usually said in jokes, also when messing about with friends.
Boy 1: You absolute Greebo man.
Boy 2: *laughing so hard*
Dad: No internet for a week! You hear me?
Girl 1: Awhh, bro your such a Greebo man.
a combination of drugs including: cocaine, ecstasy, ketamine, and 2cb all crushed and snorted in a line
rack me a greebo nitbag
rahr gree-boh
When someone or something is very greeb, too greeb for their own good.
That entire playlist name is making me look Rah Greebo