You know you're tired (and a biology student) when...

[mentalguru]

....you briefly go to the shops after feeling lousy all day to get chocolate and crisps HEALTHY FOOD FOR SNACKS BECAUSE YOU ARE FEELING BAD YOU DUMB TURD BECAUSE YOU ARE TRYING TO FIGURE OUT A DUMB ESSAY LAST NIGHT; when a random customer says they're just browsing. Instead of realising the obvious you imagine them nibbling on wrappers rather like

Comments

[ninjamisha]

Lack of sleep can do funny things to your mind o_o...like make you imagine some random person is suddenly a nibbling deer...I'm sure that's normal....ish.
Go to sleep, you crazy woman! :P