Buckram

[Dave Paprocki]

A coarse cloth of linen or hemp, stiffened with size or
glue, used in garments to keep them in the form intended, and for
wrappers to cover merchandise.

[Julene]

A [bum] that has been [injured] with [annul sex]

[Luis Fok]

Coarse linen or other cloth stiffened with gum or paste, and used as interfacing and in bookbinding.