Definitions by leGrandFromage

Mexican credit card 

A siphon hose. Instead of paying for gas, simply help yourself to another motorist's fuel. Form of credit has disappeared with the advent of locking gas caps

"We're a bit strapped for cash for this cross country drive."

"That's ok, I've got a Mexican credit card in the trunk."

Mexican credit card by leGrandFromage February 13, 2013