working man’s smile

working man's smile

A visible portion of a man's buttocks above their belt, specifically the cleft between the two butt cheeks. He bent over to pick up the coin, revealing quite the working man's smile. I could tell I had a working man's smile showing, but my hands were too dirty to reach back and pull up my pants.
See also: smile, working

working man’s smile

verb
See also: smile, working