It can slowly eat through the paint if left for a long time. But it's nothing serious if just for a short time.
Source: I used to work for a car detailing company.
A prank using has some kind of trick or surprise to it (like sticking small holes into the edge of a Styrofoam cup so the beverage leaks onto whoever tries to take a drink), or at the very least is ironic (such as putting fake fish in the school's pool.)
Riding a motorcycle in a cafeteria is none of those things.
Source: I used to work for a car detailing company.
Riding a motorcycle in a cafeteria is none of those things.