Abbreviation for Ignoring All The Orders, a
rebellious theme that can also be used as a
positive reinforcement
verb and/or adjective in a certain situation/event.
Guy One: Yo bro, I brought this
girl over last night for some " Netflix and pizza".
Guy Two: Aye, that's IATO fam
EXAMPLE TWO
Guy One: Yo that
girl over there is so IATO
Guy Two: Bro that's the nicest ass I've seen all year, I'd definitely give her a go