Kurt gets spooked by things really easy, loud noises, things falling, bright flashes which make him think of the fighting ring, whenever he gets spooked he immediately bamfs to your locations and clings to you like a frightened koalaThat doesn’t happen every time though, other times he jumps and hisses at the offending noise like a kitty.You lowkey find the hissing a bit of a turn on and one time pinned him to the sofa kissing him senseless after he hissed at Peter for something