What is the meaning of Buggy?

A small horse-drawn cart.

A small motor vehicle, such as a dune buggy.

A hearse.

A pushchair; a stroller.

A shopping cart or trolley.

Infested with insects.

Containing programming errors.

Resembling an insect.

Crazy; bughouse.

a baby buggy, a pushchair, a stroller

a buggy (small motor vehicle)

Buggy, containing programming errors

buggy (small vehicle)

Source: wiktionary.org