"stoner 1: lets go hit the bong stoner 2: yeah, lets chalk it up  "damn, that bong is chalked
to chalk it up, is to make a [bong] so thick with smoke, you can hardly see through it
""stoner 1: lets go hit the bong stoner 2: yeah, lets chalk it up  "damn, that bong is chalked" What is the definition of "chalk it up"?