Slang term used by baseball players referring to a commonly used amphetamine pill, which was often green, and is now banned by Major League Baseball

The town of Greeny in the Orkney Islands

A member of the United States Green Party

Greenies, a type of dog treat, shaped like a green toothbrush

Greenie Bus, shuttle buses that operate in the University Circle area of Cleveland, Ohio

An abbreviation of greenhorn (slang), an inexperienced beginner at any endeavor