When spicy or bad foods cause indegestion leading to diarrhea. The common feeling of lava running out of your sphincter.
spicy food in , and spicy food out
"I dont think its a good idea to eat all this spicy food, you might get lava ass later."
"I dont think its a good idea to eat all this spicy food, you might get lava ass later."
by Loser471 October 4, 2015
Get the Lava Assmug. 
Sometimes shortened as "vish-ass," a bulbous, bangin' ass typically packed tightly into sheer pants having the appearance or giving the impression of being under high load or pressure, as if the pulling of a single thread from said pants might cause a fairly significant, immediate discharge or rearrangement of space and matter, possibly resulting in bodily harm to the casual observer.
by Ham T. Sandwich February 26, 2009
Get the vicious assmug. The condition of your encrusted ass crack after camping out or hiking in Nepal for a couple of weeks.
The Himalayas are beyond beautiful and can only be contrasted with the case of bison ass you have when the trip is over.
by Dr Bunnygirl May 19, 2021
Get the bison assmug. by Amphibizzy March 7, 2017
Get the Ass Warmug. by Jay02x June 13, 2020
Get the Lob assmug. The time it takes a fart or shart to be reduced to half its initial potency, typically measured in seconds.
Upon eating Thai food, Dr. Long Fat Wang discovered that the Ass-life of his farts increased by a solid 15 seconds.
by believeitsbutter January 14, 2013
Get the Ass-lifemug.