David Faustino -- Bud Bundy's Job in 2015 Would Be ...

David Faustino knows exactly what Bud Bundy should be doing for a living if the "Married With Children" spinoff gets greenlit ... and let's just say the apple wouldn't fall far from the tree.

Faustino was leaving Madeo when our photog asked about the possible spinoff -- reportedly in the works at FOX.

The 40 year-old actor has an opinion on what his famous character would be doing in 2015 -- and we gotta say, his idea would make for an awesome show.