The ground squirrel. Terminology comes from Wyoming cowboys.
That durn chisler dug a hole so deep, when my horse stepped in it, he done gone lame.
A person who is trying to scam you for cash (not a "thief" who will just take the money, or "scam artist" who is trying to scam you out of more than money), usually in a setting involving a transaction that would normally be no big deal
"That chisler tried to raise the price from $15 a bag to $40 after I came out to meet him!"
Dublin slang for a child
Some fucking chisler threw a rock at me car the other night