Phibernaut's definitions
The act of pinching one's scrotum between the fingers so a testicle is forced out between the knuckles, resulting in an apparent swollen knuckle.
by Phibernaut June 27, 2009
 Get the Swollen Knucklemug.
Get the Swollen Knucklemug.  Get the Swollen Knucklemug.
Get the Swollen Knucklemug.