Nose; I don't snore, and I don't drool all over myself.
However, there have been a few rare times where I'm just so outrageously tired I'll fall asleep with my mouth open and start choking on my spit (if I'm on my back), or wake up with my pillow soaked in saliva.
However, there have been a few rare times where I'm just so outrageously tired I'll fall asleep with my mouth open and start choking on my spit (if I'm on my back), or wake up with my pillow soaked in saliva.