Shortskelass

It defines that some has a skinny/scrawny or small in posture with a skeleton like appearance it’s normally used as a insult or a bad thing

Example

Jakob: I think that the space under the fridge could fit kaines shortskelass

John: I think his shortskelass could be played as a xylophone.

Derek “I believe my shortskelass could go beat that limbo record

:that’s the none insult version ^