Sph

[PussyCat]

Short term for fetish: Small Penis Humiliation. When a man gains sexual pleasure in being told (normally by a wife/girlfriend) that his penis is inadequate, and does not satisfy her.

[Little_Girl]

Strategically Placed Hole - used by [plushophiles] to simulate an entry point for sex in a [plushie.] Also works for [fursuits].

[Jessica]

Smoothed Particle Hydrodynamics. A mesh-free method used to solve fluid mechanics problems, among others. Its also very popular among video game graphics designers.