When you wake up from sleeping and u were sleeping on your arms. You therefore have absolutely no blood in your arms and they are immovable for about 15 seconds just like a penis.
Dude yesterday i woke up with penis arms. It was the only time ive actually not been able to move sumtin on my body because if it being numb!!11~!one!eleven!!
by The Family Guy October 7, 2004
Get the penis armsmug. by mari0 August 18, 2003
Get the penis armsmug.