Plunging a backed up toilet full of shit!
The toilet got clogged after I took a shit, so I had to churn the dookie butter!
The action of unclogging a toilet with a plunger after having watery diarrhea
"I heard you got a job at Taco Bell?"
"Yeah its all shits and giggles until I have to start Churning the Dooky Butter"