Cancer

1. Horrible internet content that makes you cringe.

2. The zodiac sign for the crab.
3. When a cell's division grows out of control and the cell doesn't really do anything, causing only problems.

1. Man 1: Have you seen the newest Fortnite video? Man 2: Yeah, it's cancer.

2. Man 1: What's your sign? Man 2: Cancer. Man 1: Is that a joke of some sorts? Man 2: No.

3. Doctor: I'm sorry to inform you that you have breast cancer. Man: But I'm a guy!