David Koechner played Carl John Scott 'Tush ' Tushinski in season two of Superior Donuts .
In season 2 , she gets promoted after passing the detective exam . *David Koechner as Carl John Scott 'Tush ' Tushinski , a laid-off factory worker who now works odd jobs to make a living and uses Arthur 's donut shop as his 'office ' .
Superior Donuts -LRB-TV series-RRB-