Likewise I hit F12 all the damn time because I'm aiming for the Home key, which is undersized on my keyboard, and they're right next to each other.
Great, now I need to wait 8 seconds while my browser re-renders some 40-meg page which could've been plain text.
On the other hand, if I ever think about using MailChimp to send spam, I hope someone would just come cut my hands off, then I won't need to care about hitting the wrong keys.