Mr. Burns : "Smithers are the booing me"
Smithers : "No sir there saying BoooooUrns BooooUrns:
Mr Burns : "you are you saying boooo or booUrnns"
Movie Crowd : "Boooooooo"
Hans Moleman : "I was sayin boo urns"
and of course theres
"Ya USEDDDDDDDd me Skkkkkinnnnnner Ya usssed me"
gotta love grounds keeper willie
and for homer fans
"ohh the broncos but i wanted the cowbays"
homers brain : "lisa needs braces DENTAL PLAN"
and my favorite moe quote is
"all right everybody tuck your pants into your socks"