The "hot mics," which occasionally feature officials and even players swearing at one another, are the funniest topics in the NHL right now because to all the new technology.
Additionally, the hot mic has recorded instances in which a player would probably face a lengthy suspension for using the same same remarks, but refs have it easier it seems.
In the most recent "hot mic" footage, which was caught on LIVE TV, Chicago Blackhawks forward McKenzie Entwistle is ordered to "f*** off" after the referee obstructs his dump-in shot.