n'conspik
A person who moves like a ghost, doesn’t say anything, and then hits you with a surprise that makes you wonder why you even bother being friends with them.
He was quiet the whole time and then he pulled out a knife and said 'you got a problem?'.
She walked into the room and just stood there until she said 'you’re dead' and I was confused.
He came out of nowhere and hit me with a surprise and I didn’t even know what was happening.