A Construction Worker Goes To The Doctor And Says…

A construction worker goes to the doctor and says, ?Doc, I?m constipated.?The doctor examines him for a minute and then says, ?Lean over the table.?The construction worker leans over the table, the doctor whacks him on the ass with a baseball bat, and then sends him into the bathroom.He comes out a few minutes later and says, ?Doc, I feel great. What should I do??The doctor says, ?Stop wiping with cement bags.?