Definitions by Scatman Crothers

avalanching 

An act of Corprophelia in which one deficates at the highest point of a partner's body, that being the top of the head or shoulders, the goal being to create an avalanche of piping hot fecal matter down said partner's body.

George Bush is totally "avalanching" the American people.

avalanching by Scatman Crothers February 5, 2007