When you have uncontrolable diarrhea and a massive shit log comes in strong off the port bow and fires out of the cannon at uncontrolable speeds followed by another 10 second blast of diarrhea causing a hiroshima sized splash back
by TheCasualToaster July 2, 2016
 Get the German Waterslidemug.
Get the German Waterslidemug. when thirty or more enimas are given at one time and the doodoos are collected on a sheet of linoleum and all thirty participants slide down it naked
by bassplayer2493 November 6, 2009
 Get the brazillian waterslidemug.
Get the brazillian waterslidemug. When like ur jus' chillin' on da max and some random guy is jus' like starin a hole through ur head and has a dazed look on his face and the jus' let's it shoot if u get my drift.
by Mandi rikitu May 7, 2003
 Get the Waterslide surprisemug.
Get the Waterslide surprisemug. The act of filling a waterslide with piss and cum and diving head first into it. It is fully enjoyed when you do it with multiple people and have sex in it afterwards.
"Did you hear about Jame's Washington Waterslide at his house last Friday? everyone contributed to fill it up!"
"Wow talk about a group effort!"
"I wish I went but I was too busy enjoying my girlfriend's Mississippi Birdbath."
"Wow talk about a group effort!"
"I wish I went but I was too busy enjoying my girlfriend's Mississippi Birdbath."
by pimpster69420 September 16, 2023
 Get the Washington Waterslidemug.
Get the Washington Waterslidemug. When a male ejaculates into the center of his partners back and has it slide down their partners back, down the butt-crack where it is then slurped up by yourself or a third person.
Dude you should have seen it Chad had Jason give his girl an Australian Waterslide at the Party last night.
by 95Nobody23 May 9, 2023
 Get the Australian Waterslidemug.
Get the Australian Waterslidemug. Three people fisting a girl at the same time. She is also blowing a dude with honey and laxatives on his dick.
by TheReaperOfQueefers February 16, 2021
 Get the The Alabama Waterslidemug.
Get the The Alabama Waterslidemug. The act of butt chugging from another person's rectum.
Person "A" first performs a classic butt chug. Next, while maintaining hold of the alcohol of choice inside their rectum and hose still attached, the other end of the hose is inserted into the rectum of person "B". Then person "A" expels the alcohol through the hose and into the rectum of person "B" thus completing the Devil's Waterslide.
Person "A" first performs a classic butt chug. Next, while maintaining hold of the alcohol of choice inside their rectum and hose still attached, the other end of the hose is inserted into the rectum of person "B". Then person "A" expels the alcohol through the hose and into the rectum of person "B" thus completing the Devil's Waterslide.
by Morose Monkey June 7, 2022
 Get the Devil's Waterslidemug.
Get the Devil's Waterslidemug.