Dink

Mr. Burns' old roommate when he was still studying at Yale. He only has a brief cameo in the episode Burns, Baby Burns. When he talks to Mr. Burns he is immediatly ignored. He is based on the fictional character Dink Stover from the book "Dink Stover at Yale." by Owen Johnson.[1]

[1]Weinstein, Josh. (2006). The Simpsons season 8 DVD commentary for the episode "Burns, Baby Burns". [DVD].