Going crazy, out of control, wild behaviour.
Did you see Maxime last night? Yeah he was off his 'tit's'.
Your crazy girl, your off your tit's!
I'd take you back home but your off your tit's on the floor!
Wow, your off your tit's you are!
Why kinda horny bastard is searching tits in the urban dictionary?
Person, who is probably horny: *searches tits in the urban dictionary*
An exclamation to show happiness, immense approval, or another word for sweet, nice, cool, etc.
“Yo I can make it to the function”
“Tits!!”