(dialectal, obsolete) The Devil; Satan.

Jolly Roger (pirate flag)

(World War II era, joint US/RAF) radiotelephony clear-code word for the letter R.

An act of sexual intercourse.

(radio telecommunications, transitive) To acknowledge by saying "roger".

(transitive) Of a man, to have sexual intercourse with (someone), especially in a rough manner.

(intransitive) To have sexual intercourse.

(used in radio communications to acknowledge that a message has been received and understood) (radio telecommunications) Received