Arm pillow armpit sniff. It’s comfortable, but you risk smelling your own stink. Could make for nightmares. The dirty sleeper. Rolling around in the dirt before a public nap ensures you will not be disturbed by anyone sitting next to you. Because no one will.
The hovering wonder. Last, but not least is probably the hardest to pull off, but is the best. Anyone that can sleep in this position should NOT be woken up. Seriously, everyone knows that waking this person up would be a HUGE mistake.