3 definition by eunmi007

adj. - Acronym for "own fucking program".
1) Military slang for when a person is doing their own thing, "singing to their own tune", and generally just acting different or seeming to be in their own world.
2) Also military slang for when an object is not working properly.

Holding the rail while playing or doing tricks on DDR at an arcade. Considered "cheap" or "noob".

Reference to the national mall in Washington, D.C. in Yung Joc's song "It's Going Down".