1 definition by PainTrain1
the act of savagely attacking someone for no reason, ideally in a tag team mannor to generate the most pain for the person/rat being attacked.
Hugh: hey Tom fancy a pain train
Tom: ah how about rat boy?
Hugh: safe
*stalks prey*
insert: one bang
Tom: ah how about rat boy?
Hugh: safe
*stalks prey*
insert: one bang
by PainTrain1 April 4, 2011