crass, sophomoric, infantile, childish, fatuous, vacuous, moronic, hackneyed, jejune, trite, tasteless, witless, unfunny, risible, vulgar, nonsensical, banal, lowbrow, contemptible, unamusing, mindless, pathetic, vapid, gratuitous, silly, onanistic, flippant, cynical, swiftian, brainless, unedifying, parodic, tactless, indecorous, execrable, cretinous, lavatorial, jingoistic, ungentlemanly, absurd, meanspirited, farcical, tendentious, snide, bilious, cringeworthy, obtuse, jackassery, mendacious, shameless, unoriginal, nauseating, imbecilic, pretentious, scatological, comical, hyperbolic, tu quoque, laughable, jokey, idiotic, pedantic, mirthless, thoughtless, otiose, wearisome, amateurish, grotesque, vile, asinine, pompous, sneery, lunkheaded, artless, ludicrous, unintellectual, insipid, platitudinous, pointless, bathetic, dopey, unstatesmanlike, amusing, unentertaining, maladroit, unenlightening, disgusting, vainglorious, lame, ahistorical, simpleminded, unserious, glib, nihilistic, histrionic, daft, hubristic, humorless, graceless, disingenuous, sententious, blither, fanciful, farfetched, silliest, whimsical, na'ive, preposterous, ridiculous, wildest, perverse, fantastical, fetched, nai've

adolescent, immature, jejune, juvenile