It's basically snap chatting while asleep. It's just like sleepwalking but instead of walking, you're Snapchating.
by bro code is real! August 28, 2015
Someone who unconsciously uses snapchat in their sleep and has not got any control over what it said or being done. Very rare and happens only to people who are experiencing major backstabbing.
" This girl is opening my messages and ignoring them so I asked what's up? She replied that she had for a sleep snapping syndrome"
by Dr. Matilda May 25, 2015