When a man and woman, (or two men or two women) put a tube up their arse so they are joined by their anus and the tube and shit into the tube to make a mixof poo or alternatively shit up their partners arse.
by sphraoncntoonr December 4, 2010
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The act of sitting on the toilet for an extended period of time to browse the Internet on one’s Smartphone.
“I’m going to poo-tube for a bit to cleanse my bowels and mind.”
“I really need the bathroom, but I think someone is poo-tubing in there..”
“I really need the bathroom, but I think someone is poo-tubing in there..”
by C$tone May 27, 2018