Internet slang, short for "Oh, sorry?". Used in the following ways; often sarcastic:
1. In response to someone who has said/pointed out that you did something wrong
2. In response to someone has confronted you about how you insulted them or aggressively disagreed with them
3. In response to a boring, nerdy comment you don't understand or care about (i.e. a peice of trivia)
4. In response to a comment that seems like overwhelming evidence proves that you are dead wrong
Occasionally some will respond to an "O sry?" comment with "ya sry" or "sry", but this is lame and not recommended.
1. A: Dude! Did you see this? There's an eye on the pyramid on the back of all these dollar bills!
1. An abbreviation caused by internet slang that means "sorry".
2. Internet slang used by idiots who are either too lazy to type out just 5 letters or jerks who don't even have the decency to send the individual on the receiving line an actual word.