flesh chimney
erect penis
To mum's horror, Simon pulled off his trousers and paraded around the sitting room; proudly sticking his angry erection in the air like a big flesh chimney.
Chimney Flesh
Foreskin; Skin that covers the head of the penis.
Girl 1: How was sex with bill?
Girl 2: It was okay, but he still had all of his chimney flesh, which really turned me off.
Girl 2: It was okay, but he still had all of his chimney flesh, which really turned me off.