A customer at a Starbucks Coffee shop that requests for his or her latte to be handed off with no foam on top. The customer believes that because the foam contains tiny bubbles of air, they are getting less of a drink, therefore, no foam means more bang for their buck.

A term railroad employees use to describe a railroad enthusiast / railfan and the railfan community at large. Most often used disparagingly.

Orignally used to describe railbuffs, it now describes anyone who gets excited about something so much that they start foaming at the mouth.

Somebody who is obsessed with trains, may or may not work for the railroad. But they love trains so much they foam up in the mouth staring at trains, and jerk off with the foam.

The type of n00b who would use derogatory rail slang like SCAXliner or Amtrash, complains about the tuning of train horns, tends to endanger his or other's lives for a good photo, and angers railroad crews through his actions.

Also tends to spam youtube haters' channels, and tend to harrangue people via internet, cell phone, etc.

A person who is extremely obsessed with trains, usually they don't stop talking about it.

Used by professionals in the theme-park industry to describe hard-core fans of theme parks, amusement parks, and attractions.

As a fan base, they get so excited about something that they start foaming at the mouth.