The act of one man forcing his testicles into the rectum of another man, then they move around in a gyrating fashion, similar to Bastian riding Falkor in the movie "The NeverEnding Story."
"I really like dragons and gyrating, so we do the Fafnir a lot."
Fafnir, Fafnir-Dragon, Ivan the bastard, Mr. Right...
Fafnir, is an alias for a person who believes they are always right, not because of evidence, but just because it is him/her.
known for being a troll, this name has spread around.
The 'Fafnir' may also partake in stopping e-fights thus making his e-pindick bigger.