One who is a member of something but considered to be a cross between a member of the group and a hemorrhoid by other members and basically considered to be a pain in the ass.
Family gatherings are so much fun until my wife's membroid relatives show up.
A pasty quince of a gamer. Particularly fond of anger and blaming problems on other people. Attracted to the color red, and exposed skin on ZeroEmpire's body.
Brexit and the election of Donald Trump show just how many membrillos there are out there in the world.