The boner you get for no reason at all, usually happens during non-arousing times, such as english class or a funeral.
by ricky warden June 11, 2006
Get the spontaneous erection mug.when someone does something spontaneous that has a hilarious out come. It normally occurs on a whim, drinking may be a contributing factor.
by Nay Nai March 14, 2011
Get the Swantaneous mug.by CougarCrazies August 2, 2008
Get the Kelly spontaneously showed up mug.The use of iPhone Emojicons spontaneously through a text message. Generally a lengthy message, and could result in a "Spontaneous Emojicon War" through text between two or more people however a winner always emerges as it takes time to type each message and generally one person will quit and find something better to do.
by friendlesscoolkids December 7, 2010
The act of being spontaneous.
by BLITZ420 January 30, 2021
Get the Spontaneousnessism mug.Noun
1. A portmanteau of the words "spontaneous" and "anus", it's a term used to describe shitting your pants suddenly and without warning.
1. A portmanteau of the words "spontaneous" and "anus", it's a term used to describe shitting your pants suddenly and without warning.
by billebllunt February 12, 2014
Get the Spontanus mug.The process by which, through the ingestion of an unruly quantity of phosphorous, one's ejaculate spontaneously erupts into flames upon expulsion from the penis causing widespread fear and panic.
Dave and Marie were dating until Dave's spontaneous cumbustion all over Marie resulting in a sudden case of the funerals.
by Diction.net February 24, 2015
Get the Spontaneous Cumbustion mug.