NAFF is validvalid

lacking taste or style [adj NAFFER, NAFFEST] / to fool around [v NAFFED, NAFFING, NAFFS]

3,646 of 196,601 in NWL2023·also valid in CSW24

inferior, tacky [adj NAFFER, NAFFEST, NAFFLY] / to go away (as in naff off) [v -ED, -ING, -S]