whe you are playing some type of outdoors game and you try to run faster than you ever have before, from then forword you trip and face plant into a pile of poo. could be dog,cat,deer,raccoon,bird,human,etc.
"man, last night i was playing capture the flag at peter's house and i was about to get tagged so i put my all out effort into it and poo nosed.
by grady penning July 26, 2007