What does "Chillum" mean?
Definition: Either used in reference to a small device that can be carried around discreetly and holds a very small amount of weed. Chillums or one-hitters are especially common in places where marijuana consumption is still strictly illegal, as its easier to hide/lose your paraphernalia in times when the law decides to infringe upon your personal privileges.
Example usage for Chillum
"I dropped my chillum down the stairs this morning — it didn't even break!"