assmountain 

an email attatchment

"I sent you the lab as an assmountain"

"Hey, Bob, did you get that assmountain of the TPS reports?"

assmountain by Nbaum April 14, 2007

assfountain

The worst most gruesome case of dysentery.

I was awoken this morning with a case of assfountain.

assfountain by Katherine JJ November 10, 2008

assfountain

An assfountain is a catchy name used to describe a simple and meaningless website.

See assfountains.org

assfountain by Aaron March 25, 2005

ass-mountain 

An excessively large amount of something.

I have an ass-mountain of homework due tomorrow.

Dude, you're definitely pulling an all-nighter.

ass-mountain by Iamabstract November 1, 2010