They may go up to old Brokeback a few times a year and will refer to each other as their "fishing buddy" as a cover.
Wife: Where are you going?!
Ennis Del Mar: Just up to old Brokeback.
Wife: What? With whom?!
Ennis: You know, just Jack, my old fishing buddy.
Wife: Oh alright...
Ennis: Not like we fuck or anything.
Ennis: Nothing, bye!