Me too.
He has some classic one liners.
During the Rachel(sp?) Welch episode and Elaine tells Peterman that her co-worker (the one that doesn't swing her arms, Molly Shannon), is stalking her, Peterman says:
"Looks like I'm smack dab in the middle of a good old fashion cat fight."
"Get well, get well soon we wish you to get well. Oh, what a stirring little anthem of wellness."
"Mr. Peterman, um--"
"We missed you at the get well party. Poor old Walt has a polyp in the duodenum. It's benign, but--ooh--still a bastard. Oh, Elaine, can you keep a secret?"