Every so often a TV Series, Film, or even radio talk show will make a reference to another one, usually in the same market niche or genre. Most of the time it's just a simple Shout-Out or a Homage, and if it's a Comedy Series, you can expect at least a little spoofing. "Take That" is something you hear a lot on DVD commentaries. Whenever the show gets to a gag that's at the expense of some real-life group(s), the commentator says, "Take that, celebrity / studio / organization / other target!" Often, a Take That will be aimed at someone or something related to the work itself: