....MUSH
Multi-User Shared Hallucination....
Dictionary.com Unabridgedmush2 /mʌʃ/ Show Spelled[muhsh] Show IPA
verb (used without object)
1. to go or travel, especially over snow with a dog team and sled.
verb (used with object)
2. to drive or spur on (sled dogs or a sled drawn by dogs).
interjection
3. go! (used as an order to start or speed up a dog team)
noun
4. a trip or journey, especially across snow and ice with a dog team.