verb- the act of ejecting excrement forcefully to cause toilet water and or urine to splash upward. 2:diarrhea chuncks dropping in such a way to cause matter to fly back towards ones person.3: to have taken a Slamdeuce
You go out drinking or your sick and the next morning you go to the bathroom to take a crap, and when you do, so much comes out that the water splashes back on his/her bum, rectum, balls, vagina. etc creating a Slamdeuce
by Alex wilson aka widespread April 20, 2010