I guess he has plenty of spunk...

[Alex]

http://metro.co.uk/2019/01/16/man-injects-his-own-semen-into-his-arm-for-18-months-to-treat-back-pain-8352448/

[sprite75]

http://metro.co.uk/2019/01/16/man-injects-his-own-semen-into-his-arm-for-18-months-to-treat-back-pain-8352448/

LOL I was just coming here to make note of that myself.

You could say that.

Here's the original Irish case study abstract.