Definition of "get it up" []

• To achieve a penile erection (verb)

Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License

• "So home, and I to my study making up my monthly accounts, which is now fallen again to L630 or thereabouts, which not long since was L680, at which I am sorry, but I trust in God I shall get it up again, and in the meantime will live sparingly."
• "After nearly two years away, you can’t even get it up when I turn myself into an irrumator! ""