What's The Meanest Thing You've Ever Done To Your Sibling?

Don't tell mom.

Posted on October 27, 2015, 15:32 GMT

If you grew up with siblings, chances are you ruffled each other's feathers from time to time (or all the time).

Maybe you used them as test dummies for your personal physics experiments.

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Perhaps you got them in the habit of saying things you knew would get them in trouble.

Or maybe you just enjoyed watching their delicate little world burn.

Tell us the meanest thing you've ever done to your sibling (or that your sibling has done to you) in the comments below and you could be featured in a BuzzFeed Community post!