A severe case of diarreah. This terms was used many years ago. The expression came from having to trot or run out the back door to the outhouse.
by jmitchelljefferies July 8, 2006
Discribes a person who has a severe dose of the shits.
Usually after a skinfull of beer and a dodgy curry, the unlucky person will wake up with an arse like the Japanese flag. Just a white patch with a big red dot.
Usually after a skinfull of beer and a dodgy curry, the unlucky person will wake up with an arse like the Japanese flag. Just a white patch with a big red dot.
Fuck me Reg, I think i've got the back door trots, I have been shitting like a pony all morning, and my arse is now on fucking fire.
by Britannic May 25, 2009
by Blake November 12, 2002