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1.
Person 1: "Hey, do you wanna come and stick your cock in my ass again?"
Person 2: "No fuck off, i dont want you going all Obbo on my ass!"
by Pharm October 21, 2004
 
2.
Half-cast obnoxious teenage youth with an obtuse attitude and gets angry very easily and is extremely violent
Whoa, Obbo, calm down, take a chill pill!
I can't see Obbo, it's too dark
by Jack October 18, 2004