If you get T.O'd you get Thrown Out by someone you have feelings for. They do this by Throwing Out your feelings as if they are throwing them in the trash and not giving a crap about you. Leaving you feeling like you have been thrown out - T.O'd.
T.O'd me, i feel useless" , "yeah, rob totally
T.O'd ella", "I feel so T.O'd", "Thats it, im T.O'ing her..what a freak"