stands for West Ridge bandits. A well-known street gang from the Frampton Cotterell area of Bristol, UK. The bandits are notorious locally for their money-laundering, drug-trafficking and low-level violence. Their leader is the mighty (Rob man) Big Bear.
"You better watch yo'self when you walkin' down da Ridge, if you up to no good Big Bear and his WR bandits will pop a cap in yo' ass!"