Drop a python
The act of taking a poop that is so long and narrow that it coils at the bottom of the toilet bowl, the shape of which resembles a python or other snake depending on the size of the poop.
John: What's taking you so long, Frankie? We have to be at work in five minutes.
Frankie: I ate the leftover guacamole. I'm about to drop a python.
Frankie: I ate the leftover guacamole. I'm about to drop a python.