The Family Slitheen squeeze
their massive bodies into the much smaller skins of their human victims, using
compression fields generated through collars worn around their necks. However,
in order to maintain this compression, gas exchanges must be released causing a
condition similar to human flatulence.
In the know: Slitheen
Home Planet: Raxacoricofallapatorius
Genetic Composition: Calcium based bipeds
hatched from eggs and known to infiltrate low-tech planets by hiding in
the skins of the dominant native species.
Weakness: Acetic Acid aka vinegar. Explosively
fatal when it comes into contact with their skin.