by ILOVEPIPES April 11, 2021
Some random chick: My boyfriend promised to get me the new iPhone 11
Some random chick's friend: Mad oo
Some random chick's friend: Mad oo
by jsyk I'm here July 20, 2020
My name is Hnin Oo
by naio April 05, 2023
by Tyler September 18, 2003
by YouKnow WhoMadeIt November 23, 2011
1. Orthodox Overhead: A swing in tennis. Term used to combat an opponent after "killing the ball."
--Typically followed by "your ass".
--Typically followed by "your ass".
After hitting an OO and winning a point, saying to your opponent: "Ha! I just OO 'ed your ass!"
During a game, if you are feeling angry: "You better watch out, or I'm going to OO your ass!"
During a game, if you are feeling angry: "You better watch out, or I'm going to OO your ass!"
by Tennis lingo is cool March 09, 2005