Usually used when you want someone to suffocate you with their tits.
Me: Lol no, I'm not gay.
Me in my mind: BrEaK mY bAcK pLeAsE eRiKa!
When your best friend or girlfriend/significant other grabs both of your titties violently.
Nicole gives me a daily Tittie attack. I like it.
No, this person does not want you to put a bag on their head. They want you to sit on their face.
Bro, I wouldn't mind if she were to suffocate me.