A fork of Rural Dictionary
Where one or more people get a bucket of diarrhea and dump it over the side of an overpass so that it will hit the cars passing below.
A Diarrhea Dump is basically a watery nuke that comes out of your anus that is the equivalent to Donald Trump's hairline.
Jaqueen: Hey TJ! Did you see Centrino's outfit last night? TJ: Yeah, it looked worse then a Diarrhea Dump. Centrino: *ahem* I KNOW FUCKING GOD AND I WILL TELL HIM TO EAT YOU!
Something that comes out the anal cavity and smells terrible
Guy 1: dude you just did a nasty diarrhea dump Guy 2: woops