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8.
The act of receiving anal intercourse from a foreign day laborer.
I went to home depot in hope of getting brownbacked in the parking lot.
by foulness November 28, 2011
3 2
 
9.
A term that is used when a baby has shit so much it went up its lower back.
"Man your baby smells dude,Holy shit it has a brownback. You should clean that shit."
by haloboy May 06, 2009
7 13