Oral sex that is not requested, expected or prepared for. Common traits of the receiving parnter usually include shock and awe followed by extreme happiness.
Brendan was only on a second date with this girl, but when she came with the strong spontaneous head after dinner, he fell in love.
by Zack, Spontaneous Head Fan January 2, 2010
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Jim Halpert: Wait, what are you writing? Don't write ebola or mad cow disease, all right? Because I'm suffering from both of them.
Pam Beesly: I'm inventing new diseases.
Jim Halpert: Oh, great.
Pam Beesly: So, like, let's say that my teeth turn to liquid and then they drip down the back of my throat. What would you call that?
Jim Halpert: I thought you said you were inventing new diseases? That's spontaneous dentohydroplosion.
Pam Beesly: Nice.
Jim Halpert: Wait, what are you writing? Don't write ebola or mad cow disease, all right? Because I'm suffering from both of them.
Pam Beesly: I'm inventing new diseases.
Jim Halpert: Oh, great.
Pam Beesly: So, like, let's say that my teeth turn to liquid and then they drip down the back of my throat. What would you call that?
Jim Halpert: I thought you said you were inventing new diseases? That's spontaneous dentohydroplosion.
Pam Beesly: Nice.
by Zak Kim January 20, 2007
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"I don't think he's going to show, looks like another case of spontaneous vagination."
"I don't think he's going to show, looks like another case of spontaneous vagination."
by crunchyk9 May 11, 2008
Get the spontaneous vagination mug.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.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
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