When a girl is on her period (aka being a savage bitch).
Emma: I don't have a single fucking pencil! You there, get me a pencil you son-of-a-bitch!
Veronica: Emma must be on her death week.
When you stay up until the wee hours of the morning texting with your eyeballs glued to social media, get one hour of sleep, and spend the rest of the day at school.
Having stayed up until 4:00 texting her boyfriend, Heidi was having a shit day.
