Working under his given first and middle names, SCOTT TAYLOR (1954-1994), "The Sultan of Solo Sex" (he only appeared in solo scenes) was a big-dicked exhibitionist and self-sucker whose ability to stuff his balls into his ass and insert his little finger into his urethra made for some memorable film appearances. These images are circa 1978/79:
https://64.media.tumblr.com/badfa5714dea6b29f4dab12169dd1488/659d59a573c94ce2-23/s1280x1920/c8d9240750b580d133733bf8908316d8941f0991.jpg