Synonyms for Flaky (same or very similar meaning)
WordNet sense 1 (made of or resembling flakes):
flakey
WordNet sense 2 (easy to cut or chew):
tender
WordNet sense 3 (conspicuously or grossly unconventional or unusual):
bizarre, eccentric, freakish, freaky, off-the-wall, outlandish, outre, gonzo
WordNet sense 4 (not conventional or conformist):
unconventional
From the ODE community, based on WordNet
add/edit