There's two bands with this name.
One is a Frank Zappa cover band from the Netherlands. Another was a short-lived but locally infamous teenage Electropunk trio from Rochester, NY. The Netherlands band is one of the best-known Dutch Zappa bands.
The Rochester band were known mainly within the punk community in Rochester. People hated their eletronic music and snotty attitude. In spite on never playing live, they gained a reputation as obnoxious rich brats with little musical skill.

Read more about The Foolz on Last.fm.