Also known as "outside the pants." This is when a person gives a hand job when you are still wearing clothes. Although it works best wearing pants, you may substitute for alternative clothing (i.e. short shorts, biker shorts, capris; etc). You may also substitute hands for feet and penises for vaginas.
Nick: So I ended up going to a movie last night with Marisa.
Tim: Well how was the movie.
Nick: If by movie you mean an otp handy then it was great. But if you're actually asking about the movie then you're a real doucher.
Tim: I was asking about the movie.
Tim: Well how was the movie.
Nick: If by movie you mean an otp handy then it was great. But if you're actually asking about the movie then you're a real doucher.
Tim: I was asking about the movie.
by Apetit4-500 August 19, 2014
Get the Otpmug. 
by Stacy parawingle June 3, 2015
Get the Otpmug. 
by thebae34 May 8, 2016
Get the otpmug.