One who attends dining excursions with friends only to eat the complimentary chips and salsa provided by the restaurant (usually Mexican)
Waitress 1: "and you sir?"
Brett: "Im good with just a water, thanks"

*back in the kitchen*

Waitress 1: "We got a chip-rider on table five"
Waitress 2: "Spit in it, you know they aint gunna tip"

"Another God damned chip-rider!"
by bang dicker August 25, 2012
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