Whats the name of comedian that said "Mom I need some toilet paper" ?

It was an HBO special. he played a boy, monkey and a chinese guy...he also did a moose waltz in a pink tutu ... it was really funny.. his stage was set up as apartments.. Oh and there was a part he played as an old man who said "get off my lawn".. please help me to find the name of this comedian.. I know it was in the late 80's or early 90's... Thanks a bunch!