Another one of the greatest comebacks of all times. used to stop No you
You: your such a gay fag
Kid: no you
You: Ooshie Wooshie
Kid: Commits not alive
Ooshy woo is ca be used in many ways (mostly used as an expression of victory) but also as a battle cry or replacement for 'yolo' in a way that can be used when somebody is doing something without planning. Ooshy woo can also e used as a greeting.
Me "Ooshy woo!"
Friend "Oh hello!"
Friend "There is no way we can win!"
Me "OOSHY WOO" Tries to win
Friend "You did it! We WON!"
Me "Ooshy woo!"