All zodiac signs have a hair style, but cancer is just a one-way thing.
Cancer Hair Style
Explanation
Explain Bear
Alright, listen up, buttercup. This joke is dark. It plays on the word "cancer." See, there are astrological zodiac signs, and one of them is Cancer. But cancer is also a disease that people can die from. The "one-way thing" refers to dying. So, in short, it's not just a hairstyle, it's DEATH. And you didn't get it. Sad.