The act of shitting and sneezing at the same time.
Jason Liu shneeted in my face and on my lap at the same time, FML!
de gunnhigh123 17 août 2009
The act of pooping your pants and sneezing or picking your nose at the same time.
Cooper was walking down the hallway and shneeted. He then ran to the bathroom with poop in his pants and snot on his shirt.
de Clawson33 22 novembre 2010