“Trainwreck” director Judd Apatow has been a relentless critic of Bill Cosby's since the rape allegations resurfaced in the media. During a promotional appearance on “The Tonight Show with Jimmy Fallon,” Apatow got to simultaneously return to his stand-up comedy roots while skewering The Cos with a cruel and reasonably accurate impression (and one that also calls back to the punchline from Eddie Murphy's Cosby routine from “Eddie Murphy Raw”). It comes at about the 2:35 minute mark of this clip, after he first jokes about his own modest level of fame and what it's like to live in a house with three women:
