Definitions by Andrews_trains_on_youtube

Railfan 

A person who stands sits or just shows up to watch trains

Railfan. Yea I'm a serious Railfan

Cute girl. What's railfanning is that where you rail a girl and take a video.
Railfan. 😳😤 no it's where I watch trains for fun

Railfan by Andrews_trains_on_youtube March 23, 2020