weasel dance

i momentary loss of all reality which is often brought about due to excess consumption of alcohol or other drug that results in an uncontrolled bizarre & highly amusing dance.

A "dance" performed by weasels and ferrets when they get extremely excited or threatened. They tend to jump around while making a strange barking noise. Most animals that do the weasel war dance get very clumsy and will run into things.
Coined by the comic strip Dilbert.