Also, maturity.

What's doing?

I'm going to have a shower now you're done.

Cool.
I cleaned my nose.
While I was in the shower.

Did you clean the shower after?

Nah.
There will just be lots of little green dots on the shower curtain that will slowly get hard over time.

I can beat that.

...
Oh yeah.
You're a woman.

I'm a woman.

[mutual guffawing]