A fork of Rural Dictionary
An accidental, yet graceful (i.e. not resulting in injuries), cross of two penises usually resulting in a sonic pulse of awesomeness.
Our full length mirror broke when my bro and I were totally having a helicoptering contest and leibed all over the place.
"Wow Bro! Leib!!!!" - Two bros as they mushroom stamp and teabag their brah at the same time
I tried putting on another wristwatch and just ended up with leib