Green’s Dictionary of Slang

unfuck v.

[fuck up v. (1)]

(US) to overcome a problem.

[US]Simon & Burns ‘Cradle of Civilization’ Generation Kill ep. 2 [TV script] When [he] sees fit to unfuck himself, [...] I’ll turn First Recon loose.
Z. Quinn Crash Override [ebook] As long as we were busy unfucking our own accounts, we were happy to look into unfucking theirs, too.
[US]M. Haberman Confidence Man 423: Kushner’s team started [...] directing them to look for ways to ‘unfuck’ the supply chain on specific alternative therapeutics Trump was touting.