Effamation 

The Collapse of the music industry and popular culture.

-This term was coined by Punk Rock Musician/Activist Mike Harwood, lead singer of british punk band StaccatO

"If too much poor music is released, it will be the Effamation of the music industry"

Effamation by Koody August 28, 2006

Exfoamation

Not quite an explosion but a release of gas producing excessive amounts of foam ejected at high velocity, usually causing quite a mess.

Generally used in reference to carbonated beverage foam but could refer to any type of foam.

Alt formes:
exfoamation, exfoam, exfoamed, exfoaming

Sarrah shook Jim's soda before he opened it, hoping to cause an exfoamation. It exfoamed all over him. He was not happy about his drink exfoaming.

Adding vinegar to baking soda can cause an exfoamation

Exfoamation by exaeta July 8, 2018

Efformation 

pertaining to mutation.

the combination of the words "effective" and "informative".

Observe the efformation of the iliac crest

Efformation by All-You-Kelly January 12, 2011