big pooer

Someone that is really really EVIL and probably bullies people.

Nicole is such a big pooer, and she hits people.
Yeah, Nicole. You're a BIG POOER!

pain in the pooer

Something annoying or difficult to do. British.

Martin's coming over later.

Really? That's guy's a real pain in the pooer.

Comfort pooer

(n) A person who finds it difficult or impossible to defecate anywhere but a place in which they are comfortable, ie. their own toilet.

Well we can definitely take Nin, she'll poo anywhere. She ain't no comfort pooer!