Short for masturbating. A person or people that are being lazy and unresponsive. People (or a person) that take an annoyingly long amount of time to do something.
Dave must be batin, because he is taking forever to get to the theater.
The office took three weeks to process my paperwork cuz they were batin.
An absolutely foolproof way to keep minors from viewing content deemed "too mature" for them to watch.
Billy: "So I was trying to watch some videos for an M rated game, and I ran into an age gate, so I put in my real birthday. SOMEHOW it managed to figure out that I am 12. CURSE YOU AGE GATE!!!"
Bill: "Fucking age gate! *quick scroll* THERE! I was born on January 1, 1904. Fuck you age gate."