buggy

Adjective

• infested with bugs

• informal or slang terms for mentally irregular
  • it used to drive my husband balmy
    

Noun

• a small lightweight carriage; drawn by a single horse

Related words

• Synonyms: 
  balmy , barmy , bats , batty , bonkers , cracked , crackers , daft , dotty , fruity , haywire , kooky , kookie , loco , loony , loopy , roadster