dotty (adj.)
- abnormal
- absurd
- anomalous
- balmy
- barmy
- bats
- batty
- besotted
- blotched
- blotchy
- bonkers
- buggy
- crackers
- crank
- cranky
- crazy
- crotchety
- deviant
- different
- divergent
- dotted
- eccentric
- enamored
- erratic
- exceptional
- fantastic
- fey
- flaky
- flea-bitten
- flecked
- freakish
- freckled
- fruity
- funny
- gaga
- goofy
- haywire
- idiosyncratic
- insane
- irregular
- kinky
- kooky
- loony
- loopy
- maculate
- maggoty
- nuts
- nutty
- odd
- patchy
- peculiar
- pocked
- pockmarked
- pointillistic
- potty
- preposterous
- queer
- quirky
- screwball
- screwy
- singular
- slaphappy
- spangled
- specked
- speckled
- splotched
- spotted
- spotty
- stippled
- strange
- studded
- twisted
- unconventional
- unnatural
- wacky
- whimsical