n. pronounced froog. from the adjective frugal. (1) A person who is extremely tight-fisted with money. Considered cheap, miserly, penny-pinching, selfish. Always has a negative connotation - thrifty would not be a synonym.
n. (2) a popular dance from the 60s
Loretta's boyfriend never wants to pay for anything if and when they go out; he's such a frug.
Grace's parents always embarrassed her at family functions by dancing the frug like they did back in the day.