Wiktionary
buggiest
a. (en-superlative of: buggy)
WordNet
buggiest
See buggy
buggy
adj. informal or slang terms for mentally irregular; "it used to drive my husband balmy" [syn: balmy, barmy, bats, batty, bonkers, cracked, crackers, daft, dotty, fruity, haywire, kooky, kookie, loco, loony, loopy, nuts, nutty, round the bend, around the bend, wacky, whacky]
infested with bugs
n. a small lightweight carriage; drawn by a single horse [syn: roadster]