Kyndryd I think Flint is that kid who can move rocks.
"just one question; who the HELL is Flint?" indeed.
Watch Seth MacFarlane's Cavalcade of Cartoon Comedy Online
The series consists of comic cartoon shorts unrelated to each other and was released on Seth MacFacrlane's YouTube channel: SethComedy. The series was originally sponsored by Burger King, with videos even appearing on their official channel. The series is similar to the "cutaway gags" of MacFarlane's TV series Family Guy.