stiff

A customer, usually at a restaurant or casino, that refuses to tip after being serviced.

I gave that guy top-notch service but made nothing 'cuz he was a total stiff.

by J. Lebowski January 19, 2010

lump

Widely known in casino culture as a craps dealer who simply does not belong on the game, either due to a lack of skill, knowledge or personality.

The craps crew is going out for a Jager-bomb buffet after work and not inviting the lump.

by J. Lebowski January 19, 2010