Rolling a joint and getting high. Normaly used in situations, where the general atmosphere is not good and therefore the group or the individual has to go back to basics. Therefore, Step One!
Guy: Dude, I'm so stressed out with all this uni stuff.
Dude: Let's go back to Step One.
A : "I can't get the moves in this new dance !"
B : "All you have to do is think one-step, then two-step, then act as if you've been hit by a train !"
A : "I 've got it now !"
A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.