When a person has an intestinal sickness and is vomiting and defecating at the same time, often having to pick up the waste bin and hold it in their lap while sitting on the toilet.
"Sorry man, I can't come... I'm playing Double Dragon."
"Yo! You can't miss this for a stupid video game! That's super irresponsi--"
"No, man- the bathroom kind of Double Dragon..."
"Oh. Shit. Sorry, man. Get better soon."