Bum, homeless person.
На Тверской стоят бомжематы — принимают у бичей стеклотару, выдавая взамен деньги.
There are special recycling machines for the homeless on Tverskaya Street, where they can exchange glass bottles and cans for money.
(Артемий Лебедев @ ЖЖ, 05/2011)