Combination of the words "scary" and "nasty"
Used to describe something awkwardly ugly, funny, or weird You may add suffixes or prefixes (as seen in examples 3-5)
1. "Mr. Bean's face is so scasty!!!"
2. The way Arnold Schwarzenegger talks is really scasty.
3. That girl ran away scastily.
4. You're such a scaster!
5. I'm the scast master!
The sexual act of shitting on anothers ass(batty)and smearing it all over or to use your own faecaes and do the same. usually during scat sex or solomasturbation.
You had a really scatty batty last night after i shat on you and then proceeded to bum fuck you.