There is a rumor/joke going around that someone cute people's Hair in the middle of the night
Ron:who in the bloody hell cut's people's hair in the middle of the night
Harry:* is messing with ron* I do, they call me the midnight barber
Ron: well it against people's consent
Harry:*still messing with ron* is it?
Ron: ya, so don't ever be doing that to me
Harry:*messing with ron* I do, do it to you
Ron: what?
Harry:*messing with ron*who do you think cute your hair, Merlin
Ron: my hair doesn't grow very fast
Harr::*messing with ron*What? you think it stays that length naturally. I'm in there in the night styling away.
Ron: who dare you do that to me in the night, when I'm oblivious
Harry: :*messing with ron* I do my best work when your oblivious. I prop you against the pillow and go at you
Ron: that's perverted
Harry: no you just have a dirty mind
