From Trout Mask Replica...

Dialogue:
Don Van Vliet: (laughter)
taped DVV: "Fast and bulbous"
The Mascara Snake: "Fast and bulbous" DVV: "That's er . . . " (more laughter) Frank Zappa: "Okay, do it again, then you've won."
DVV: "I love it, it's one of those words."
MS: "Fast and bulbous"
DVV: "That's right, The Mascara Snake, fast and bulbous."
MS: "Bulbous also tapered"
DVV: "Yeah, but yer gotta wait until I say, 'Also, a tin teardrop' "
MS: (laughing) "Huh. . . christ"
FZ: "Again, beginning"
MS: "Fast and bulbous"
DVV: "That's right, The Mascara Snake, fast and bulbous. Also a tin teardrop."
MS: "Bulbous also tapered"
DVV: "That's right"