Me:
I have this bump on the back of my head. I don't know what it's from. I don't think I've hit my head recently. It's freaking me out.
Boyfriend:
It's cancer.
Me:
... It isn't cancer!
Boyfriend:
Let me feel it.
Me:
Fine... Ow! That hurts, ass!
Boyfriend:
It's definitely cancer.
Me:
I hate you.