Coastard
A person who lacks knowledge of Amusement Parks or roller coasters.
That person waiting in line for the Raging Bull thought it was an Intamin AG, what a Coastard.
Coastard
A derogatory term for a toxic roller coaster enthusiast(s). can be used as "coastard" or "coastarded"
That guy shouting at the ride operators for 'stapling' him is a coastard.