(slang) To insult (someone) by showing them the back of one's fist with the middle finger extended.

To transport away. / To steal or kidnap / (idiomatic) To act convincingly; to succeed at giving the impression of (e.g.) knowledge, confidence, or familiarity. / To cause the death of.

(cricket) The stump on the off side of the batsman's wicket.

(medicine, of a prescription medication) Outside of regulatorily approved indications, but (unless otherwise specified) within the bounds of reasonable use as defined by a licensed prescriber.

(Britain, slang) To play truant

To remove by pulling. / (idiomatic) To achieve; to succeed at something difficult. / To turn off a road (onto the side of the road, or onto another road).

(idiomatic) No longer maintaining a program of self-improvement or abstinence from an undesirable habit, especially drinking alcohol.

write off

(intransitive, slang) to leave school early

Alternative spelling of off duty