Gooch is another word for chad: the region between the balls and the arse-hole; can be an erogenous zone for some.

Girl: I was fingering that part between his balls and his arse and there was shit there.
Everyone listening remained silent but later laughed among themselves:
'Eww! He had a shitty chad.'

When you measure your dick, you don't start at the arse-hole and include the chad; you risk getting shit on your measuring tape.

One who has a mania for music.

The part between your Balls and/or Vagina and asshole

= guy’s cooch; derivative of woman’s cooch, but for a guy

Once the bully on "Different Strokes" "Gooch!" was then used by dave chappelle in his "white people dancing" skit on his show. (mmmmmm that was the Gooch...) Now "Gooch" can be used to describe a really cool person, or can be used just to yell at peoople.

a character for Diff-rent Strokes. He was the bully of Arnold