17. Master of your domain. In a plot point arcing many seasons, after George is caught masturbating by his mother, the gang (Kramer, George, Elaine and Jerry) has a contest to see who can refrain from self-abuse the longest. (Click here for video.)
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19. "It's not you, it's me." George claims to have invented the breakup classic, "It's not you, it's me," and is 100 percent sure that, yeah, it is him.
20. Shrinkage. Yep, the male anatomy is a complex thing. Thank goodness this video let women know about shrinkage. Perhaps a little late for George, however, as his shortcoming got him dumped.
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Please leave your favorite Seinfeld moments; no need for a video.