Even within the frequently unusual world of contemporary comedy, Tim Heidecker and Eric Wareheim are weird. Their show, "Tim & Eric Awesome Show Great Job" has survived for five seasons on Cartoon Network's consistently unconventional Adult Swim programming block, and still it seems impossible to ascribe a style or technique to their material, which takes the idea of good-bad entertainment to new levels with a combination of deliberately awkward performances, technical gaffes, and other bizarre flourishes. And at the 2012 Sundance Film Festival, Tim and Eric premiered the filmed version of their TV show, "Tim & Eric's...