Originally Posted by DerekS
I know a xylophone salesman/teacher that has vanity plates. he wanted to advertise...
"I sell used xylophones, Do I xylophone!" (ISUXDIX)
*of course this is made up, and stolen from a show i saw once.
IIRC, it's a Galifianakis bit...was on his Live at the Purple Onion performance.