n'conspik
Someone who’s so smooth and quiet, you think they’re a ghost until they rip your phone out of your hands and say 'you got a problem?'.
He was hiding in the closet and then suddenly pulled me into a headlock.
She was behind me the whole time and I didn’t even notice.
He walked into the room, nobody saw him, and then he yelled 'I’M HERE!' and it was terrifying.