Punderdome impresario Jo Firestone has a new project in the works. While her competitive punning events [/blog/art-music/talking-to-jo-firestone-pundit-of-park-slope] — co-hosted with her St. Louis-based, Rodney Dangerfield-impersonating dad (obviously) — are quickly becoming a Brooklyn institution (at least, to a certain set of Brooklynites), Firestone isn’t content to rest on her