W
Wail (v.) -- play; sing; talk
What's your story? -- What do you want? What have you got to say for yourself? How are tricks? What excuse can you offer? Ex., "I don't know what his story is."
Whipped up (adj.) -- worn out, exhausted, beat for your everything.
Wig (n.) -- brain; mind
Wig to -- get very excited
Wren (n.) -- a chick, a queen.
Wrong riff -- the wrong thing said or done. Ex., "You're coming up on the wrong riff."
Y
Yarddog (n.) -- uncouth, badly attired, unattractive male or female.
Yeah, man -- an exclamation of assent.
Z
Zoot (adj.) -- overexaggerated as applied to clothes.
Zoot suit (n.) -- overexaggerated clothes.