'Buggy' definitions:

Definition of 'buggy'

(from WordNet)
adjective
Informal or slang terms for mentally irregular; "it used to drive my husband balmy" [syn: balmy, barmy, bats, batty, bonkers, buggy, cracked, crackers, daft, dotty, fruity, haywire, kooky, kookie, loco, loony, loopy, nuts, nutty, round the bend, around the bend, wacky, whacky]
adjective
Infested with bugs
noun
A small lightweight carriage; drawn by a single horse [syn: buggy, roadster]

Definition of 'Buggy'

From: GCIDE
  • Buggy \Bug"gy\, a. [From Bug.] Infested or abounding with bugs. [1913 Webster]

Definition of 'Buggy'

From: GCIDE
  • Buggy \Bug"gy\, n.; pl. Buggies.
  • 1. A light one horse two-wheeled vehicle. [Eng.] [1913 Webster]
  • Villebeck prevailed upon Flora to drive with him to the race in a buggy. --Beaconsfield. [1913 Webster]
  • 2. A light, four-wheeled vehicle, usually with one seat, and with or without a calash top. [U.S.] [1913 Webster]
  • Buggy cultivator, a cultivator with a seat for the driver.
  • Buggy plow, a plow, or set of plows, having a seat for the driver; -- called also sulky plow. [1913 Webster]

Synonyms of 'buggy'

From: Moby Thesaurus