Green’s Dictionary of Slang

not care whether someone stays, lays, prays, or strays phr.

(US) to have no interest whatsoever in a given individual.

1986		J. Ellroy Suicide Hill 138: ‘Why haven’t you asked me about him?’ ‘Because [...] I don’t care if he stays, lays, prays or strays’.
2018		https://www.sosuave.net 8 Apr. 🌐 Women are attracted to a$$holes and men who do not give two craps whether she stays, lays, prays or strays.