To eat two ecstacy pills at once or in quick succession to get double the usual hit when both kick in at the same time.
I only dumped one last night at the club but Fred double dumped and he was wasted on the couch for ages.
by Mr Billo February 4, 2006
Get the double dumpmug. John and Jim had to take a dump, but there was only one toliet so they preformed the double dump. Jim got shit splatter all over johns junk.
by GFKTower December 16, 2008
Get the double dumpmug. taking two shits in immediate succession of each other. taking yet another shit when you've just finished a shit. happens especially after a night of heavy drinking, when you've just finished a serious beer shit, the ass juice isn't yet evaporated, you're getting off the crapper and you realize you have to go again. can be used as verb or noun.
fuck me i got so locked last night at paddy's stag, i had to double dump this morning.
dude, it's been half an hour and still smells. that must have been some serious double dump you did.
dude, it's been half an hour and still smells. that must have been some serious double dump you did.
by pintofharp September 22, 2011
Get the double dumpmug. When you take a dump in a public restroom only to find out your stall is out of toilet paper and have to switch stalls to one that does
by TXHeat August 26, 2013
Get the Double Dumpingmug. Road crews often transport gravel and asphalt by double dump to save on fuel and to pay only one driver instead of two.
by Nutjob R/T October 6, 2009
Get the double dumpmug. when one takes a dump eats it and takes another dump that includes the previous dump infused with the secondary dump
by Double Dumper Joe July 31, 2011
Get the Double Dumpmug. While one takes a crap, another sits on the person's legs so they can shit between them. Therefore both can crap at the same time.
by Gihad January 18, 2008
Get the double dump truckmug.