Wiktionary
a. (context slang vulgar English) Able to be or worthy of being fucked; sexually attractive.
Usage examples of "fuckable".
Mentally I ejaculated to myself, 'I seem to be destined to see all the fuckable Selwyn cunts tonight.
Fanny, Amy and Mabel were the only fuckable girls in Cherat, and the ayah, knowing what was happening, plotted with the tribesmen to give these poor innocents into their hands at the first opportunity.
As I have said before I should never at any time object to so great a pleasure as having my prick and balls handled by a very pretty girl, whom I knew to be fuckable, but Mabel was so frightfully daring I guessed she had not come alone and asked her.
What the hell if she was just a fiction: fictions are fuckable if you don't want marriage.
When she pulled her hat down over her eyes, leaned against the wooden railing with her ankles crossed and her thumbs hooked in her pockets, she was too damned pulchritudinously fuckable for me to stand it.