look up any word, like cunt:
 
1.
This is the occurrence where one individual is sitting on the toilet either urinating or defecating and another individual needs to urinate. The first individual leans back to allow the second individual to urinate between the others legs. Thus saving time and energy. This act is never to be spoken of.
1:I need to pee
2: But I'm taking a shit
1: Double Bubble Toilet Trouble?
2: *nods*
by artoxic June 08, 2011