It was called "The Letter", in season three.
Clowns
Cosmo Kramer was Jerry Seinfeld,s next door neighbour on Seinfeld.
Seinfeld starring Jerry Seinfeld as himself, Michael Richards as Kramer, and Jason Alexander as George premiered in 1990.
Babs Kramer
Kramer with his cigar
kramer
Everything!
Kramer's mother revealed to this to Jerry Seinfeld in a matter of fact way as she saw no problem. Apparently Kramer felt uncomfortable with it and always wanted to be called "Kramer".
Cosmo Kramer was played by Michael Richards.
Smuckers
Kramer
COZMO Kramer