You are walking down the street rocking out to music on your new headphones, someone screams, “Your headphones are so Aio!”
Your friend gets tickets to the playoffs and invites you. You shout, "You’re so Aio!”
Short for: Am I Overreacting; what Reddit losers say just before they type up the cringiest paragraph that friends will high five to; See AITAH.
Girl: “AIO i asked my BF to take me on date and he brought me to Cheesecake Factory *blah blah*… so I dumped him.”
Girlfriends: *Yaas queen! Purr! Period! SLAAAAAY!*