Double step

Double step is when people break into to guards compartment on sydney trains K set and V set trains and hang off the side of the train while standing on the second step and holding on

“Boys pop the guard door and do double step

Tango

A slang word that sydney teenagers use for the train TANGARA

“Boys i see a tango on the T3 line”

Back on

Back on is when a person or people stand on the outside of the back of trains in Sydney particularly on Tangara and k set trains

“Boys do you guys want to do a back on later”