Farts in the bathtub. Synonym for farts when dealing with small children.
"Ariel, did you make stinky bubbles? " :)

Ariel (2yo): "I made stinky bubbles!" :)
by 71723 March 3, 2018
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When you take a shit that looks like a ball. Smells worse than any other shit you've ever taken. Often times found after Mexican food. Also see diarrhea.
My meal at Taco Bell was delicious, but they didn't quite like me leaving a Stinky Bubble in their bathroom.
by Derailed Tractor-Train April 17, 2014
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