This is what crime apes and porch monkeys blame their violence and sex crimes on. They couldn't possibly take responsibility for those behaviors. So they blame it on "instink", which is ebonics for instinct.
"Sheeeeeeit, man, I needed some booty. I had to do it, it was instink."
When you can tell somebody smells bad just by seeing them
BB "dude that guy stinks"
Brad "How do you know, He's like 50 ft away"
BB "Man its just instinks"