Lighting a Cigarette or Joint from the lit end of someone else's cigarette, because one does not possess a source of ignition such as a lighter or a box of matches.
Hey! Do you have a light?......Nah man!......Can I grab a jumpstart?
where you wear a battery on you back with jumper cables hooked to it, then you jam the negative in your ass and hook the positive to your balls and then pull you cock
give tibor the back pack and lotion i guess he needs "the swedish jumpstart"