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2 definitions by Brandon Werner

 
1.
Used when something bad is about to happen, but you don't have time to finish what you were saying because it happens and you are either dead, or otherwise unable to finish what you were saying.
(Online Chat Conversation)
Trevor: Brandon! Riley snuck over to my house and has a gun! I THINK HE IS GOING TO KILL ME!
Brandon: Are you serious?
Trevor: O SHI
by Brandon Werner May 08, 2006
 
2.
A saying that is genarally used to annoy groups of people that you don't like.
"Go away loser!"
"Yeah, we don't want you here!"
"O BLARG!"
"SHUT UP!!!!"
by Brandon Werner May 01, 2006