by Jessiclaw January 11, 2008

a particularly large poo that goes from the bottom of the bowl up and out of the water, resembling a steaming volcano
by rick March 17, 2003

person 1; dude my girl vanilla volcanoed 10 feet high person 2: i know dude iwas there my grandma got higher
by markus ryan October 23, 2008

by Doge70 April 12, 2016

When an Arabian male takes a laxative and puts a stick of dinomite up his ass and then when he is just about to shit he ignites the dinomite and it causes an eruption
by Wamiscat69 October 5, 2019

The artistic display created by holding ones foreskin closed twixt forefinger and thumb, and then urinating into it, filling the foreskin with urine to bursting point, and beyond...
Mike gripped his foreskin tightly and pee'd hard till it bulged like a wee Volcano ready to blow, then it erupted all over his kilt and legs
by Tongo January 8, 2009

Cory said he's paying 90 bucks a month for cable and he never watches it. I wonder if he also has volcano insurance.
by lotus_six June 27, 2009
