The act of having explosive diarrhea. Can be used as a noun or verb.
Dude, Don't go into that first bathroom! Josh just SPLATTER BLASTED the whole thing!
by The-One-And-Only-Nate.O February 22, 2012
To completely dominate a toilet bowl with explosive shits
Brian: "I just splatterblasted the shitter"
by thejammonster August 06, 2008