[Clintons Are White Trash]

Plumbers butt is not exclusive to plumbers...we have a Heating and Air Conditioning business and my husband can rival any plumber around in this instance. I can just imagine the look on his face if I recommended that he wear a thong under his work pants...hehehe!

[Physicist]

Plumbers butt is not exclusive to plumbers...

Indeed. I always thought the preferred term was "Carpenter's crack".

And then there was the old "Saturday Night Live" routine, with Dan Ackroyd as the Norge repairman...

[BushCountry]

Here is Cindy Crawford having the same problem as your husband, but she has Dancer's Crack.