Definitions by Jeremy
SHM
Simple Harmonic Motion being definition of any object in equilibrium that moves in a sinusodal wave manner across a point of equalibrium (shown by the equation X = Xo+A*Sin(wt). Analogous to male masturbation, because of its repetitive, sinusodal wave manner of movement.
Joshin' it up
To masturbate, usually done by a male, in a public place. In commmemoration of a guy I knew who got caught whacking off in the bathroom. Enough Said.
Joshin' it up by Jeremy April 18, 2005