The scam of the railroad world, you should avoid foamers at all cost. Named by the fact that some foam at the mouth upon seeing a train.
Railfan 1: fucken foamers, there blocking the view of the tracks!
Railfan 2: can't even see the train itself ffs
Railfan 2: can't even see the train itself ffs
by ILikeAlcos March 22, 2022
 Get the Foamermug.
Get the Foamermug. I was at the diner and I asked for my bread toasted and the waiter was a toaster foamer. And foamed at the mouth
by Simon8089 October 21, 2025
 Get the Toaster Foamermug.
Get the Toaster Foamermug. by Vtuu November 28, 2021
 Get the Beat up foamers daymug.
Get the Beat up foamers daymug. A term used for someone who is a crazy vehicle enthusiast. The term was taken from “Foaming from the mouth” from rail fans. Foamer’s usually take pictures or videos of their vehicle and only talk about vehicles to others.
by Green2727 December 26, 2023
 Get the Foamermug.
Get the Foamermug. by Ohjgnmihh June 27, 2022
 Get the Foamermug.
Get the Foamermug. Let's create a definition for foamer. A foamer is a rabid pit bull defender who becomes apoplectic and irrational when confronted with evidence of the breed's dangers. They're usually armchair experts with zero credentials, spouting nonsense about pit bulls being inherently loving and gentle. Foamers are notorious for flooding online forums and social media with their inane opinions, viciously attacking anyone who dares to disagree with them. They're masters of deflection, blame-shifting, and victim-blaming, and they'll stop at nothing to discredit anyone who threatens their pit bull ideology. Foamers are often hypocritical, cherry-picking data to support their claims while ignoring overwhelming evidence to the contrary. They're a menace to online discourse, spreading their toxic propaganda and silencing rational discussion.
The online discussion quickly turned toxic when a clueless foamer barged in, spouting ridiculous talking points and personally attacking anyone who dared to disagree with their brainless pro-pit bull propaganda.
by AnitaD  May 28, 2025
 Get the Foamermug.
Get the Foamermug. A foamer hat is any type of hat (typically a baseball cap) that is worn by a transit enthusiast. Transit enthusiasts, sometimes called foamers tend to wear hats while filming or riding trains. Foamer hats usually consist of a metro, or commuter rail line or branding, covered in enamel or metal pins of the transit kind.
by Wmln September 16, 2023
 Get the Foamer Hatmug.
Get the Foamer Hatmug.