Top definition
When you go to have a shit and a waterfall of shit comes out your asshole.
Man, I just had a Waterfall Dump that resembled Niagra Falls.
by Mike Mach December 13, 2007
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May 12 Word of the Day
When someone goes to the gym and spends 90% of the time on their phones scrolling through social media
Looks like its thumb day again for Jimmy with his usual routing... 3 sets of 5 snapchat selfies and 10 sets of scrolling through facebook until exhaustion
by Gary br April 02, 2017
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