Douglas Harper's Etymology Dictionary
rapable
1972, from rape (v.) + -able.
Wiktionary
rapable
a. Capable of, or suitable for, being raped.
Usage examples of "rapable".
Then (as Jack the veteran reader of fortifications could see), as stealable objects, lootable churches, and rapable women had accumulated around this Amstel-Dam, those who had the most to lose had created Lines of Circumvallation.