2. A prostitute or person who is ready and willing at a moments notice to go to a location and perform sexual acts, either for free or a fee, and is usually highly desired for their services.
3. A cable- provided form of watching television by which previously aired programs (usually not worth watching) are accessed by a user via their Digital Cable box to be viewed (either for free or for a small fee) for a period of 24 hours. The user can control the program as if it were on DVD or VHS.
2. "That hooker is on demand tonight, she's got 4 high paying johns lined up."
3. "The cable company launched its OnDemand service last week for its digital users, but no one uses it because it's not up to par yet."
Bob: I'm going to the video store to rent a movie.
Comcast Digital Cable Guy: Why do that if you have on demand on your digital cable box?
Bob: I don't know but I'm gonna go home and watch some on demand!.