sexのようなどんな単語でも探してください。
 
1.
unfaithfulness to a sexual partner.
Lack of loyalty or religious belief
Mmm SeanPaulによって 2003年09月25日(木)
 
2.
Going outside of a monogomous relationship for sexual intercourse, companionship, or attention. Cheating.
Infidelity is a nicer way of saying my wife makes my tuna with other guys' mayonaise?
needmapsによって 2012年03月08日(木)
 
3.
a threesome you weren't invited to
She said she wasn't committing an infidelity, just that I wasn't invited to this ménage à trois. She promises she'll take me alpine skiing with the next guy she picks up.
partytrapによって 2013年02月24日(日)
 
4.
The state of being unfaithful, to either a partner, friend, co-worker, etc.
Kim: Did you hear that John cheated on Karen?
Sue: Yeah, John has some serious infidelity issues.
suppakool#20によって 2011年12月07日(水)