epididymis 

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.

epididymis by Jake E. Pants May 15, 2002

epididymis 

Not sure, but it hurts like hell when it gets infected and swells to the size of a tennis ball.

epididymis by 2pac October 14, 2003

epididymal hypertension 

Means to have blue balls

Hey tommy I had some epididymal hypertension last night

epididymal hypertension by What the flying waffle December 10, 2016

epidididymis

fancier word than epididymis cause that’s just boring

The epidididymis is the sperm gland or tube

epidididymis by Shivaan March 21, 2022