1. A person so vile and low-down dirty that the term scum bag just doesn't fit any longer. A person like this would steal from their own sister to buy drugs or call the police on his own brother because he is more successful.
2. The offspring of a complete scumbag. This is the reason why certain people should not have babies.
A simple fusion of Scum and Believable. Used to describe (traditionally female) people who are deemed to behave or present themselves in a manner which is considered slutty.
a) My god, what IS she wearing?
Looks pretty scumbelievable to me.
Scumballina was the 4th sister in the story of Cinderella, she was an alcholic and a drug addict she became pregnant at the Butlins 92 Reunion at Bogna,she has not been seen since taking too many mushrooms at the Nokia Isle of Wight Festival, I LOVED THAT GIRL.
Scumballina Thumbalinna Hummmbalina, hum hum scum fun. I loved that girl, she was my daughterand she was in my year. Kate and Louise know and perhaps Keith and Linsey.