The story
Blend of ani(mation) + mutation.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A form of Internet-based computer animation characterized by unpredictable montages of pop culture images set to music; (countable) an instance of this. Full definition →
Blend of ani(mation) + mutation.
Etymology from Wiktionary, CC BY-SA 4.0.