An astronomical event occurring when the earth is in the shadow of an exceptionally large penis.
The penile eclipse resulting from Tim Tebow's first erection will likely block out the sun for decades, resulting in the end of life as we know it.
by Washooter September 03, 2012
When your stomach grows so big that you can no more view your own penis.
"Man i have to control my beer belly or soon i'll be witnessing a penile eclipse!!!
by weirdweasel August 18, 2008