Somebody who rips people off or does things that only benefits themselves.
Don't make deals with him, hes a shiester.
by Simon D. February 9, 2005
Get the shiester mug.
a shiester is a person who is shiesty - or low-down and dirty.
Probably someone you'd smack with a concrete c*ck, if you could.
"That shiester just left a buttery dollar in my yard."
by Kate Wu December 13, 2007
Get the Shiester mug.
one who loves to shiest people out of things they deserve
Joe stop acting like shiester mcdougal
by RICHARD THE SAND NIGGER December 16, 2004
Get the shiester mcdougal mug.