Wife with Cancer

Alright, listen up, you big dummy. This joke is dark, like a bear's cave at midnight. You, who probably can't even tie your own shoes, are expected to think the worst thing about a wife with cancer is, you know, the cancer part. But nooooo! The punchline flips it on its head. When people have cancer and go through chemo, they often lose their hair. The 'can't pull on her hair' bit is a crude reference to, uh, intimate moments or even sometimes angry arguments where hair-pulling might happen. So, the joke is making light of a super serious illness by focusing on a really trivial, and kinda gross, side effect. It's shock humor, because it makes you go, 'Whoa, that's messed up!' Now go ponder that, buttercup.