The act of informing one's peers on the texture, consistency, length, and general description of the sick dump they just took. The Bristol Stool Scale is the preferred nomenclature for any dumpdates given.
Verb:

1. Dan dumpdates us on his sick turds all the time. He's a real poop scholar.

Noun:

1. Here's the latest dumpdate, gentlemen. 3" T2 and a 3" T1 supercluster. Translators note: supercluster is exactly what it sounds like dumbass.
by ukohaK May 15, 2014
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the act of updating your status while taking a dump.
guy: what took you so long in the bathroom?

dude: hey, go easy on me, i had to dumpdate...
by Walnut2011 October 19, 2011
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