During the French Revolution, the nobility sat in the right wing (in contrast to the common people who sat in the left wing). To this day, the right wing continues to represent the rich and the powerful.

You grab a handful of balls and pull to get rid of the itch

During the course of pleasurable anal activities, the impact is so great which causes a heat rash around the outer and inner regions of the anus. It causes the hair that grows around and sometimes inside the anus to burn away. In the worst case the flames go all the way inside the anus and it turns black.

When you strain to cum so hard you shit yourself

Seuuuuuuuuu is what the GOAT says

(Verb) The action of murgling
(Noun) Somebody who has been murgled