This little gem was produced by Gary Hallock in the course of a pun cascade in P.U.N.Y. If any of you would like to get on the listserv for these punsters, let me know, and I will give you the sign-on instruction.
The Wonderbra company devised a model for flat chested women who want to look like they’re concealing Wabash Cannon balls. They call it the “Roy A-Cup.”