noun , an 'elvis' is a joint that has either been badly constructed or attended to.. resulting in prominent 'Sideburns' (i.e. uneven
burning on one
side during smoking), hence the musical reference.
Much debate rages on the subject of rescuing an Elvis, with the
potential waste of cannaboids being a particularly thorny issue
Heard in after
party conversation ; 'Sorry mate, its a bit of an 'Elvis', but i'm too
wasted man!.. here, take the lighter'