me approaches the sink inside his cell before taking the toothbrush from the holder.
me looks around him, making sure nobody's looking before taking a lighter out of
do -.. his pocket, sparking it up and keeping the flame on the tip of the toothbrush -..
do -.. heating it for a while before rubbing the tip on the concrete.
do The tip of the toothbrush would noticeably start to turn pointy.
me repeats the same process of heating the tip and sculping it against the concrete -..
do until the toothbrush's tip is completely pointy.
me casually looks around the place, making sure nobody's looking.