Porn Fidelity 22 Porn-fi-del-i-ty (porn fe del'e te, fi-) Noun. Pl, -ties {porn, infidelity} 1.Unfaithfulness in marriage cause by the act of wife bringing home ass for the husband; threesomes, orgies. 2. Belief of person or persons that marriage is not monogamous, boring, or repetitive, ect. I do! The words that tie you down to one person and rumored to eventually turn down the burner on the old sex life. Watch the cocks rise as the heat turns up when...