It is still cheating, even if nobody comes.
humor infidelity joke sex humour funny secret affair adultery language humorous cheat cheaters ambiguity satire jokes coming aphorism puns catch hilarious sperm come cheater unfaithful orgasm aphorisms sexual-intercourse amour uncertain aphorist aphorists obscure stray extramarital two-time two-timing orgasms semen sperms falseness disloyalty dubious unfaithfulness ambiguous a-bit-on-the-side a-play-on-words abstruse ambivalent arguable be-unfaithful came carrying-on catch-read-handed caught caught-red-handed commit-adultery cuckoldry debatable doubtful equivocal extramarital-sex fling fool-around fooling-around hanky-panky imprecise liaison open-to-argument open-to-debate play-around play-on-words playing-around pun red-handed spermatozoa spermatozoon unclear vague walk-on walked-on