Buggy

Buggy can refer to various types of carts:

• a dune buggy or swamp buggy ;
• a shopping cart (Southern American English);
• a form of baby transport also called a pushchair (British English) or stroller (American English); or
• a lightweight carriage, as in horse and buggy.

As an adjective, it means infested with bugs, either literally or figuratively, as in computer bugs.

Buggy also refers to a student run competition at Carnegie Mellon University in Pittsburgh, PA.

Buggy the Clown is an antagonist in the One Piece manga/anime series.