a sharp hum followed by the words 'what do you mean', this is a way for people to ask what is meant when they actually know the answer and exactly what happened, but want to buy time and is said very quickly to distract the accuser.
Koko: 'Ash did you just take a piss without washing your hands?'
Ash: 'hm, what jew mean?'
A certain feeling of sheepishness experienced in social situations.
I wanted to talk to that girl, but whenever she comes around I'm all hm shmeh.
suicidal boy that is depressive
Stop being a serbo hm be happy