Originally Posted by Joe Carola
Since there's no seething on the walls...evry wall can be plumbef..strained and braced. Not following why you can't plumb the outside corners.
Considered using a spell-checker Joe?
How does one strain a wall?
Wilco, if this is a short term fix as you mentioned, and the studs are plumb: start off a stud and work towards the corner letting the osb run long.
Then run down the corner edge with a saw or sawzall cutting off the excess.