mop

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mop

1
an implement with a wooden handle and a head made of twists of cotton or a piece of synthetic sponge, used for polishing or washing floors, or washing dishes

mop

2
(in various parts of England) an annual fair at which formerly servants were hired

MOP

(Millionaire On Paper) People who have wealth tied up in company stock options, which cannot be exercised until a certain date. During the dot-com boom, tens of thousands of MOPs were created, but many unfortunately never cashed in before the stock became worthless. See also MOPS.
References in periodicals archive ?
There will be even more sensors in Scooba, the Roomba floor washer scheduled for introduction late this year.
The Seneca Castle, N.Y., company has developed a system incorporating three machines, a manure remover, floor washer and sand spreader.
/ 2 The Scooba Robotic Floor Washer, launching from iRobot in December, vacuums, scrubs and dries hard floors automatically.