I did an interview with them ying yang twins once as i worked fpr a local radio station here.
aint noticed nun bout d-rocs arm but he steady made some crazy sounds which was kinda annoying!
**** like "MIAU MIAU" or sum...really looud...
that other dude though (from ying yang) dunno his name
he is really crippled i think cus when we walked up into that hotel room with them he was extremely limpin (really heavvy)...