πορνοβοσκέω
From LSJ
Ὁ δὲ μὴ δυνάμενος κοινωνεῖν ἢ μηδὲν δεόμενος δι' αὐτάρκειαν οὐθὲν μέρος πόλεως, ὥστε ἢ θηρίον ἢ θεός → Whoever is incapable of associating, or has no need to because of self-sufficiency, is no part of a state; so he is either a beast or a god
English (LSJ)
A keep a brothel, Ar.Pax849, Hyp.Ath.3, Herod.2.77, Vett.Val.61.23. II waste one's substance on harlots, Palaeph.6.