Often manicured, clean, soft, and free of scars, callouses, or any other evidence of actual labor, preacher's hands indicate a life of idle preaching.
"That Habitat for Humanity recruiter was full of shit. How can he claim to build anything? He's got total preacher's hands."
"My boss says he knows how to fix a car, but have you seen his preacher's hands? The only fixing he can do is with a credit card."