A section in philadelphia that is infamous for its meth labs. They use a different chemical from regular meth labs that make it almost 5 times more potent and a much "better" high.
Also it has a large amount of hallahan and roman kids who go there, the large majority being hallaho's and as the name implies are ho's and go to hallahan.
Yo you see that hallaho?
Yeah, thats chrissy she lives up by the y in roxborough.
Yo where'd you get this meth it amazing?
I got it up by d'alessandro's in roxborough.