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1.
The network of sperm harboring tubes in your nut sack that feels like a bag o worms.
The uninformed often mistake their epididymis for testicular cancer.
by Jake E. Pants May 15, 2002
 
2.
Not sure, but it hurts like hell when it gets infected and swells to the size of a tennis ball.
by 2pac October 14, 2003