When someone takes a dump in a urinal.
I had to take a leak so badly but when I got in there I saw someone had dropped a urinal turtle.
yoo r-uh-nl ter-dl
1.(noun) When someone takes a dump in a urinal {original definition}.
2.(noun) An unusually small turtle that swims through the sewer and out of the urinal {additional}.
3.(verb) To shove an acquaintance's face into the urinal cake {additional}
1. I had to take a leak so badly but when I got in there I saw someone had dropped a urinal turtle.
2. My grandpa freaked out when he discovered a urinal turtle whilst relieving himself.
3. I lost a friend today when I urinal turtled him right before his big performance in front of the crowd.