did the nasty

Verb

do the nasty (third-person singular simple present does the nasty, present participle doing the nasty, simple past did the nasty, past participle done the nasty)

1. (euphemistic, slang, vulgar) To engage in sexual intercourse.
   • HILDA. But do you remember what you wanted me to do? The nasty—thing I thought was nasty? […] BERT. No, Hilda. Go like you came. Leave this place with your various virginities intact.1968, Gus Weill, To Bury a Cousin: A Two Act Play, →ISBN, page 59

   Synonyms:

   bump nasties, do it, do the deed