Used when a person does
something so fly or unexpected, they need to reassure bystanders that
said action didn't occur simply by chance, but out of habit. See
don't hurt em.
John: "
Damn hami, did you just have sex with all three of those triplets?"
Hamilton: "Actually only two, the third was taking care of my laundry, had to do it to em'."
Drake: "It's the first
time I've smoked in like three months, sorry mom, had to do it to em'"