Unconventional (informal) (5)
I believe the answer is:
wacky
(Other definitions for wacky that I've seen before include "Funny in a peculiar way" , "Oddly amusing (colloq.)" , "Bonkers" , "Weirdly funny" , "Humorously strange" .)
I believe the answer is:
wacky
(Other definitions for wacky that I've seen before include "Funny in a peculiar way" , "Oddly amusing (colloq.)" , "Bonkers" , "Weirdly funny" , "Humorously strange" .)