Anger Management is a 2003 comedy film starring Adam Sandler and Jack Nicholson which was directed by Peter Segal and written by David S Dorfman.
Dave Buznik (Adam Sandler) is a businessman who works for a pet clothing company out of New York City. He's got an abrasive boss (Kurt Fuller) who frequently takes credit for his work and steps on him in return. He's got a loving girlfriend, Linda (Marisa Tomei), whose best friend is her condescending college ex, Andrew (Allen Covert). But when a misunderstanding aboard an airplane goes haywire, Dave is sentenced to anger management therapy, headed by Dr. Buddy Rydell (Jack Nicholson), who is an unpredictable, psychopathic character. "Goosfraba" an Eskimo word is brought up in Dave's first anger management lesson to calm the group down. Buddy takes a special interest in his newest patient by virtually taking over his life - living with him, following him around, constantly tormenting and humiliating him, including embarrassing him in p
Source: http://en.wikipedia.org/wiki/Anger Management