pop a penis
To get really pissed off at someone.
Easy there Nick, no need to pop a penis.
pop up penis
a penis that gets hard fast
i have a pop up penis
pop out penis
A retracted penis, usually due to obesity, which is buried or hidden beneath the surface of the surrounding skin. Usually resembles a sphincter when not erect.
I thought he had a front butt, til he got horny. Then the pop out penis grew like a mighty redwood.... sapling.