a verb/noun that is sexy and makes love to many women, it is the coolest word ever created. you use it even when it makes no sense
1. that corvette is oobahdastriss
2. Ryan Traynor is oobahdastris
4. I'de like to bang that chick in the oobahdastriss w/ my giant oobahdastriss up the oobahdastriss
Like Oxfam, except you say it when you beat someone in a debate, most likely regarding the welfare of people in poverty, but it can be used in any form of debate. It can also be used in awkward situations to break the tension, or when you run out of words to say, instead of saying 'um' or 'er' or 'lol'.
Man: I think that we should save our money and spend it on something else...
Woman: How would you feel if you were that poor little boy? Wouldn't you want someone to feed you?
Man: Well... I... guess so.
Woman: OXBAM!
Girl: Um... So... Er... Ha. This is awkward...
Boy: OXBAM!
Girl: Oxbam? Wow, that word is so cool.
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi