"Man, we got some foamers ahead taking pictures...they need to just get a life and find something to do besides hang around the tracks all day."
Also tends to spam youtube haters' channels, and tend to harrangue people via internet, cell phone, etc.
G: Dude calm down, don't be such a foamer.
J: OHMAIGAWD SHAVE AND A HAIRCUT PLZ!?
*cuts in front of parked train*
MUST HAEV GUD GOING AWAY SHOT!!!!1111
As a fan base, they get so excited about something that they start foaming at the mouth.
A. Calls someone a Foamer, for simply disagreeing with them.
B. Cares enough about the fact that someone might think they are a foamer that they would make an exclamation that they are not a foamer
or C. Purposely acts in a certain way for the purpose of not being considered a foamer.