buggy

(s) informal or slang terms for mentally irregular
- it used to drive my husband balmy
around the bend, balmy, bats, batty, bonkers, crackers, daft, dotty, haywire, kookie, kooky, loco, loony, nuts, round the bend, barmy, fruity, loopy, nutty, wacky, whacky, cracked,
(s) infested with bugs

Nouns

(n) a small lightweight carriage; drawn by a single horse roadster,

Synonyms

around the bend balmy bats batty bonkers crackers daft dotty haywire kookie kooky loco loony nuts round the bend barmy fruity loopy nutty wacky whacky cracked roadster

Words of close approximity

bugle

buggy whip