1 definition by Watt-age

Top Definition

A dump so big, it clogs a toilet previously thought unclog-able.

Guy 1: I went to go clean the bathroom and saw someone took a beastly dump in the women's toilet. Rock, paper, scissors for who has to plunge it.

Guy 2: Fuck that. You do it.

by Watt-age March 24, 2011

Buy a Beastly Dump mug!