Vein On A Train Edit Meaning

1.

Someone on a train who gives you a vein, because something they are doing is annoying you, perhaps even their face!

"That person over there is the ultimate vein on a train."

"I wish that person would turn their music off, they're becoming a vein on a train."

"Why does she feel the need to constantly purse her lips, she is a massive vein on a train."

See vein, train, ween, elliott, annoying