Definitions by Immyrun
spin factor
The ability of an individual to rotate a female on an erect penis during coitus, scaled from 0 to 10.
0 = unspinnable, no rotational inertia
10 = freely spinnable, potentially reaching perpetual rotation
0 = unspinnable, no rotational inertia
10 = freely spinnable, potentially reaching perpetual rotation
spin factor by Immyrun November 7, 2016
creative chillaxing
creative chillaxing by Immyrun April 3, 2008