Definitions by Bob Dole.1

Pubic Transport 

sleeping with people to get them to drive you places in their faster or more comfortable car.

guy 1: "why would Jenny sleep with Craig? she's way too good for him."

guy 2: "It's a bad case of Pubic Transport, he just bought a new Lotus Esprit."

Pubic Transport by Bob Dole.1 December 5, 2010