(slang, informal, sometimes offensive, sometimes derogatory) Someone who is anatomically female but who passes as male.

plural of reverse intaglio

Violence committed by one member of a family or household against another where the abuser is considered weaker than the victim.

(arithmetic) an arithmetic notation in which numbers precede the operators to be applied to them.

(poker) The odds offered by the amount one stands to lose in future betting when one has the worst hand against the amount one stands to win when one has the best hand.

A sex position in which the man lies on his back, and the woman sits on top of him facing towards his feet.

plural of reverse 911 call

(US) A call initiated by emergency services to telephone numbers, to, for example, announce a mandatory evacuation.

plural of reverse cowgirl position

A machine that accepts used (empty) beverage containers and returns money to the user, as part of a recycling initiative.