1. The climax of a fun act.
2. The moment of the most intense enjoyment, amusement, or pleasure.
Ken and Meg were having so much fun, they experienced a fungasm.
by Art Vandellay January 22, 2006
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1 So fun it's orgasmic

2 something that causes a Fungasm

3 something So batshit awesome the seismic waves sent out by your reactional climax starts earthquakes in Manchuria, killing thousands and precipitating the 3rd world war. Shunned by your friends and rejected by your children, you fall into a deep depression, eventually committing suicide at the tender age of 35.
A: That party was crazy!

B: No s**t man, it was f**king Fungasmic!

C: Hey guys, did you hear what just happened in Manchuria?
by Bu2 January 12, 2011
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a term meaning expressing great joy to an orgasmic level.
"Oh....my....god...that snickers was FunGasmic"
"*laugh* don't go have a fungasm over it..."
by Dakotah March 12, 2008
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1. The climax of a fun act.
2. To express great joy at an orgasmic level.
Jen and Ken were having so much fun, they experienced a fungasm.
by Mini0695 May 17, 2009
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"Dude, I got totally stoned last night. Me and Collette had a fungasm."
by Fishenator January 3, 2012
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Getting a blumpkin (receiving head while taking a shit), then placing a tray table over the person giving you head and start eating your favorite meal. Before hand run a t.v up to the bathroom and a cable line and do all of this while watching the super bowl.
"I heard Joe died, what happened?"
"He was having super fungasm when the lions won the super bowl and his soul exploded"
by Moejorsi August 5, 2008
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