Leader: [George, trying to prove he was a Van Buren Boy, makes several hand gestures in an attempt to perform their secret gang sign] That's not the sign. George Costanza: It was when I was bangin'!
This quote occurs at 00:21:04-00:21:09 in the video.
Kramer gets mixed up with a gang when he is mugged by them and mistakenly shows their secret sign.
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