Top Definition
Large crature about the size of a train car. Has the Body of a large cat, with the front half resembling a lion and the back half striped like a tiger. Also has the face of a bat and large forearms like seen on silverback gorillas. If shaved you would notice that it has bright purple skin

Often known to dwell in old train stations and will only come out at night. Comonly mistaken for train horns when heard late at night.

Diet is mostly made up of homeless people and crusty punk rock kids that think its cool to be an idiot.
My mom wont let me go out at night because there are a lot of swileybacks where I live.
by Mohaynow May 06, 2009
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