Acronym for don't disturb the beast. Ddtb is used when you're so pissed off, tired, hungry (or all of the above) that you could literally curb stomp a puppy into the ground. It's a sign of fair warning.
Lauren: Hey bro! Just had the best day everr!! How are you?
David: I haven't slept in 48 hours, ddtb.
David: I haven't slept in 48 hours, ddtb.
by athreemuskette July 28, 2011
Person A: "Oi cunt, you coming over to join the boys for a drink?"
Person B: "Sorry mate I have a date with this two-hole"
Person A: *Keys DDTB on Person B's car*
Person B: "Sorry mate I have a date with this two-hole"
Person A: *Keys DDTB on Person B's car*
by Skitzeman101 November 02, 2016