Halfway between 2nd (feeling up) and 3rd (oral). Involves the hand on the genitals. Is very frustrating if this is as far as you get, seeing as it results in blue balls.

to sport a boner, fly the sail at full mass, rock hard, etc.

Up the skirt, undies still on. If this is as far as you get, its only slightly less frustrating than repeatedly taking a shovel to the head. Often resulting in blue balls. Stopping a guy at shortstop was ruled cruel and unusual punishment by the Geneva Convention of 1946.

See also first and a half base.

To use salt, pepper or condiment yourself before passing it to the person who requested it, typically done to exert dominance over requestor.

In baseball, the shortstop is the field position between second and third base. So, in fooling around, shortstop is being masturbated by or masturbating your partner, as that's between feeling up and oral sex.

1. A fool, a coward or an easily deceived person.

2. To suddenly stop someone from moving or carrying on with what they are doing.

3. A short person.

Related to sex and baseball. First base, second base, third base, a homerun being sexual intercourse.
A "short stop" is a an unfinished blowjob.