Chain

From Rap Dictionary

Chain

chain used as a necklace usually silver,platinum or gold ,usually with a symbol or other cool item hanging from it

Do your chain hang low, Do it wobble to the flo', Do it shine in the light, Is it platinum, Is it gold, Could you throw it over ya shoulda, If ya hot, it make ya cold, Do your chain hang low,

                         -- Jibbs, Chain Hang Low