WordWeb Online

1. Slang for sexual intercourse

1. [vulgar] Celebrate noisily, often indulging in drinking; engage in uproarious festivities
   "The members of the wedding party made whoopee all night";
   - revel, racket, make merry, make happy, whoop it up, jollify, wassail [archaic]
    
2. Have sexual intercourse
   "they made whoopee in the back of the car";
   - sleep together, love, make out, make love, sleep with, have sex, know [archaic], do it, be intimate, have intercourse, lie with [archaic], bed, have a go at it, get it on, nail [N. Amer]

Type of: carnal knowledge, celebrate, coition, coitus, congress, copulate, copulation, couple, fete, fête, intercourse, mate, pair, relation, sex act, sexual congress, sexual intercourse, sexual relation

Encyclopedia: Make whoopee