Top definition
When any one person causes the scattering of ash and/or unburnt weed out of the open weed-holding receptacle, by sneezing, coughing, laughing, or doing any other act that would cause such a thing to happen.
James got so excited about the pizza that he laughed and farted the tub.

James always has to fart the tub. What a prick.
by smidgeneli December 14, 2010
Get the mug
Get a Fart the Tub mug for your mate Georges.