Three words often used on the massivemultiplayer game called "RuneScape". A term used by many players also known as "Trolls" when they have nothing else better to say back to someone.
I k3vz I: FFS John just got specced out
Nizmo30: lol umad bro
A phrase commonly used in games in which one player is intentionally doing something in order to piss another off. This phrase is then repeated multiple times as a way of pissing off the offended player, causing them to want to reach through their screen and strangle the 10 year old kid on the other side and leaving the occasional gaping hole in one's computer, TV, etc. screen.
Offended: Dude, leave me alone.
Offending: U Mad Bro?
Offended: Seriously, leave me alone!
Offending: U Mad Bro?
Offended: Dude!
Offending: U Mad Bro? U Mad Bro? U Mad Bro?
Offended: GODDAMMIT!.
chuck: ''hey guys what's going on"
Barbra: ''GIVE ME THAT WUSSABI!"
chuck: "what?!??!?!"
Barbra: "Y U mad bro?"
chuck: "I'm not mad"
Barbra: "but, really, Y U mad?"
chuck: "I'M NOT!" (walks away very annoyed)
By Rona
U Mad Bro???
AbubakarJalloh is an retarded Senegalese that thinks he is the best but sucks at everything. Including Black Ops 2 and soccer. Abubakar Jalloh is cocky and annoying.