When you're trying to be a straight male but you see an overwhelming masculine force (e.g. Henry Cavill as Geralt) and your legs spread but you try to desperately close them.
another name for a girl named Nicole. Often considered to be happy golucky and very caring towards all. A kneecoal does their best to cheer up everyone in the room and are the most beautiful versions of a Nicole.
Kneecoal is the most beautiful, energetic girl you will ever meet in your whole entire life.