fa·ce·tious
/fəˈsēSHəs/
adjective
treating serious issues with deliberately inappropriate humor; flippant.
'a facetious remark'
synonyms: flippant, flip, glib, frivolous, tongue-in-cheek, waggish, whimsical, joking, jokey, jesting, jocular, playful, roguish, impish, teasing, arch, mischievous, puckish, in fun, in jest, witty, amusing, funny, droll, comic, comical, chucklesome, lighthearted, high-spirited, bantering, frolicsome, sportive, jocose
see: Naim Audio release limited edition record player named after Druid observed solar events.