(Noun) - A team-effort act of defecation in which one party sits on a toilet, while another party sits on the initial party's lap and defecates through their legs - resembling the act of shooting a basketball through a hoop.

A casual invitation / threat used by an individual that is not afraid of fucking someone up.

A synonym for the butt hole or the anal sphincter

When you're having anal sex with a female (or male) and you pull out before you cum.
Back away, and try to ejaculate into the asshole of your partner from a distance. This is the "poop hoop". Points vary depending on the distance in which you came. You can only score if you actually land your semen within your partner's asshole.

The visible portion of an anus