mc5 - Cleri Who's Who

Four lines rhyming AABB - scansion, rhythm, metre and all that malarkey is as random as-u-like. Oh yes - the featured subject, usually a person, is mentioned in the first line.
Here's a full and frank(ly better) intro by Thos along with some that were made earlier.

Sinn Fein President Gerry Adams

RedSnapper

Has a strange rapport with bordello madams

Rosie

This sounds like a Loyalist smear

Darren

Or something very near.

Irouléguy

Sigourney Weaver

irach

Is fascinated by the natural history of the beaver