Definition of "roger"

roger¹

/ˈɹɒd͡ʒə/

interjection
1. (radio telecommunications) Received (used in radio communications to acknowledge that a message has been received and understood)
  Quotations
  Pilot: CESSNA TWO THREE FOUR—ROGER—OUT.
  1950 May, Flying Magazine‎, page 46
verb
third-person singular simple present rogers, present participle rogering, simple past and past participle rogered
1. (radio telecommunications, transitive) To acknowledge by saying "roger".
  Quotations
  The Explorer radio operator rogered receipt of the War Room's signal.
  2011, Charles Ryan, Phoenix Strike

/ˈɹɒd͡ʒə/

verb
third-person singular simple present rogers, present participle rogering, simple past and past participle rogered
1. (transitive) Of a man, to have sexual intercourse with (someone), especially in a rough manner.
2. (intransitive) To have sexual intercourse.
noun
plural rogers
1. An act of sexual intercourse.
  Quotations
  ALAN: Lynn, if I have to put back my roger with Sonja one more time, I'll be fit to burst.
  2002, I'm Alan Partridge (series 2, episode 5)