Trap trash 

(n.) Ghetto dwellers; the stereotyped members of any urban or rural socioeconomic underclass without hope or means of escaping poverty: see trailer trash.

Anybody who let hisself live in that trailer park is just trap trash anyhow.

Trap trash by Grammar Qween July 31, 2011

Trash Trap 

NYC Housing Authority

Jay Z grew up in the Marcy Trash Trap.

Trash Trap by Punky b January 7, 2015