off-the-wall
gonzo
round the twist
mondo bizarro
high strangeness
freaky
outré
fantastical
fantastic
wifty
antic
grotesque
freakish
way out
unorthodox
mutant
fremd
queer as a clockwork orange
outlandish
peculiarsome
hellacious
singularly
queer
zonky
geason
bizarre
Ubuesque
through the looking-glass
crank
unusual
oddly
unordinarily
kinky
offbeat
idiosyncratic
quirky
peculiarly
far-out
antrin
way-out
eccentrically
exotic
berserk
freaky-deaky
lolrandom
odd
quaintly
anticly
odd bod
unheimlich
peculiar
mad as a cut snake
quaint
cap over the windmill
freak
wonder
weirdling
absurdism
doolally
funny
unconventionally
loonily
zany
weird
something else
wack
uncoly
Pythonesque
janky
weirdlike
loony
quizzical
shenanigans
absurdly
flaky
eccentric
unusuality
flakey
runish
bugnuts
outre
throw one's cap over the windmill
mad
circus act
absurd
curiously
ultramundane