3 definition by Dr know little(onion San)

A really stupid tumble trend encouraging eating disorders. If you eat healthy & take care, there's a likely chance Onision subscribers think your body is hot and there are millions of them. That's right millions of people think you're good looking so love yourself.

1. used to describe the burn that can does lethal damage on ego.
2. Can also refer to death by heat.

When there is a burn so bad that you have to mention it is lethal af.

Might also refer to death by extreme heat