1 definition by AvGeek0924

Formally the MD-90, the LOUDEST GOD DAMN PLANE IN EXISTENCE (aside from the Concorde). It pretty tho. Loved by AvGeeks, hated by Environment specialists. (lots of emissions.)
Mike: Bruh the Mad Dog is being retired?!
Jon: Damn climate people.
by AvGeek0924 February 5, 2021
Get the Mad Dog mug.