sluttish

adj

1. (vulgar)Like a slut; sexually promiscuous.

   “His name was perhaps the least likely ever to have been young: it evoked for me the sunless complexion, unaired suiting, steel-rimmed glasses of a ledger clerk in a vanished age. Or had done so, before I found my beautiful, cocky, sluttish Arthur—an Arthur it was impossible to imagine old.”

2. (dated)Dirty or untidy; disorderly.

   “[…] an air of liberal, though sluttish, plenty, indicated the wealthy farmer.”

   “[…] and it was dark and sluttish as all Burmese rooms are, though U Po Kyin had furnished it 'Ingaleik fashion' with a veneered sideboard and chairs […]"”

   “"Check plates and cutlery for tell-tale signs of sluttish washing up […]"”