Nuttocks

First used in East Anglia, England in 2018, to describe the combined area of testicles, scrotum and buttocks. Attributed to Ted and Lew (2018).

"Hey, that ball just hit me in the nuttocks".

"I went to the doctor with a problem with me nuttocks".

When watching a nature documentary, "look at the size of that chimps nuttocks".