A cocktail similar to a martini, but instead, is only filled with tap water, and garnished with generally a lemon slice. Saves on the $16 usually payed for a martini, and looks stylish at the same time!
A tight person with money who dissapears much like Houdini when it comes to buying their round in a pub. Jewdini's are also people who do a dissapearing act when a restaurant bill is presented, allowing everyone else to pay for them