The swelling of the testicles and the back up of blood withing the scrotu caused by a back up due to lack of orgasm.
The blue
tint of the scrotum is caused by the blood in the scrotum
lacking oxygen. Hince the misleading term "Blue Balls". The testicles do
swell up 50 percent of the size. Pain is similar to being kicked in the testicles.
When vasocongestion "Blue Balls" happened to
Hue G. Rection, testicles increased 50% in size and
oxygenless blood filled the scrotum. Leaving him in a dull pain similar to being
kicked in the testicles.
