Una Bummer 

some one who likes a nice pink arse and balls with no hair on them (a paedophile).

hey lets batter the shit out of that una bummer for the school assembley

Una Bummer by clarkycat September 9, 2009

unabummer 

A paedophile who conducts his vile activities by mail (be it snail- or e-) - the paedo equivalent of the Unabomber.

"Police today are concerned after an unabummer molested a child by post."

unabummer by Spetswalshe October 9, 2008

unibummer

A person who is always negative. They always find a way to bring everyone down. Synonym: "depressomatic", "cloud-boy/girl"

Frank has a cloud over his head all the time; he's a real unibummer.
Hey, we're having too much fun here; let's call Frank. We need a depressomatic.

unibummer by allen anderson May 28, 2006