When you sneeze on your period

That, and also standing up quickly from sitting down :/

*sigh* Sadly true.

Oh god why *cringes*

When you first stand up in the morning..:S

That's one reason why I hate using pads.

When you stand up after sitting for a while. Or when you laugh. Or just the whole time you're on your period

When you laugh too hard

This is too correct, boys should look at this every time they think they have harder lives with their genitals

disturbingly accurate. even the shade of red.

She looks like she's performing a black sacrament or something similar

The worst is sneezing when you're writing exams and on your period

The accuracy hurts