unfuck

verb2

1. •
   (slang, vulgar) To correct or fix (a mistake or problem).

   • Now get up! Get on your feet! You had best unfuck yourself or I will unscrew your head and shit down your neck! — 1987
2. •
   (vulgar) To notionally undo the act of copulation with (a person) or its consequences.

   • I wish I could unfuck my evil rapist ex-situationship.