Much attention has been paid to Mad Men's female actresses' anatomy. But what about the plight of Jon Hamm's penis? The poor man can't afford underpants and is forced to display his genitalia in clingy pants everywhere he goes.

Jon Hamm's genitalia has been on display more times than we can count. He favors shiny pants—and, it seems, no underwear. Above: Hamm turns and coughs at the Toronto Film Festival. [Image via Getty, click bottom right to expand]

Hamm sacks up at the Mad Men season four premiere. [Image via WENN]

"Ta-da!" [Image via WENN]

On the set of Mad Men, things are not always what they seem. This could be a centrally-located pocket full of change. [Image via Pacific Coast News]

Nuts for Mad Men in Germany. [Image via WENN]

Supportive crotch-wear makes a world of difference. [Image via WENN]