(Pronounced ee-lurt) n. Anything you would rather not have mad at you; Something dangerous that could potentially harm you; A particularly assertive or aggressive person that is not wise to make angry; Something that wouldn't appear dangerous at first glance, but is actually quite deadly unless treated with care.
v. To make someone feel threatened due to being dangerous
adj. Likely to be extremely harmful.
I was on my way home when I bumped into Harry, and now it's like I have an elert following me! I'm scared out of my mind!
Nathan used to elert me when we were kids, but I think he was just fooling around.