The definition of 'effes' & the word 'effes' in example sentences or phrases

Verb
1
have sexual intercourse with
  1. This student sleeps with everyone in her dorm
  2. Adam knew Eve
  3. Were you ever intimate with this man?
2
(slang) swear

Synonyms of the word 'effes' & Antonyms of the word 'effes'.

Verb
Synonymssleep together, roll in the hay, love, make out, make love, sleep with, get laid, have sex, know, do it, be intimate, have intercourse, have it away, have it off, screw, fuck, jazz, eff, hump, lie with, bed, have a go at it, bang, get it on, bonk, effs and blind,