Shast

To take a dump/poop/shit
Oh man, that KFC gave me the shasts
by Deetz McGriff May 03, 2004
Flag
Get the Shast mug.

shast mast

Where you sit on someone's chin and shart.
I'm going to shast mast you in your sleep.
by Hazzardouspat May 13, 2015
Flag
Get the shast mast mug.

Shast piece

When somebody is either disappointed or amazed at something. Another way of saying shit.
The huskers lost in OT today.. Shast piece.

or

I just ate 10 hot dogs for lunch today.. Shast piece
by The Jankster 88 June 25, 2010
Flag
Get the Shast piece mug.
More random definitions