It is used in some Web based/Online games as Do Not Hit list.
Player: Heh, that was some shiznet hit.
Leader: For crying loud, he is on our DNH list!
8👍 4👎
Dog Nice Hand, used when you play online-poker
sldtn: I GOT A ROYAL FLUSH
lil noodle : OMG, DNH
5👍 6👎
Girl: Hey! =) What's up?
Guy: Nuttin, just DnH! Want to come over??
Girl: Hellz Yeah! ;)
3👍 3👎
DNH stands for dude with no hobbies.
"Dilan is trying to expose classmates who did not land a job in the job recruit, Dilan is a DNH. He is in desperate need of an actual hobby."