A girl on her period with the cramps.
Person #1: Aye bro wassup with you and Kiesha lastnight?
Person #2: Aww man she's redwooded, had to settle for oral.
Person #1: Oh damn.
When you get done making love to a women who’s on her period and your penis is covered in menstral fluid.
I was with this girl last night and she was extra wet and I looked down and man I had a huge redwood!
Having a rock hard penis that is so large it resembles a enormous tree.
Girl A: "Did you see the COCK on that guy?"
Girl B: "How can you miss it? That's why they call him REDWOOD!"