hobercoaster 

The thing upon which any Josher can be seen riding.

Would you like to take a ride on the hobercoaster?

hobercoaster by Flyingwallruss August 29, 2017

Sobercoaster 

A large mob of not-drunk people wandering around campus on Friday nights.

"Look at those losers riding the sobercoaster."

Sobercoaster by lindseysaid September 6, 2011

Sobercoaster 

The often difficult process of realizing the need for gaining, maintaining, loosing and perhaps regaining one's sobriety.

Dude, did you just get off of your sobercoaster after six months of sobriety?

Sobercoaster by riqosuavekulasfuq May 7, 2021