Done For The Day - an abbreviation exchanged by colleagues after the manager departs the office.

An abbreviation that means "Don't Fucking Touch Dicks," as touching dicks could lead to various ailments.

DFTD means “Done For The Day” and is mostly used in night clubs or clubs when someone is kicked out, and guards/security text other securities “DFTD” which means they can’t come back into the club for the rest of the day.

Devil Facial Tumor Disease - a type of cancer that has been drastically affecting the Tasmanian Devil population, primarily due to the low genetic variation among the species.