Man, Jabba's fate in 'Return of the Jedi' is one of those iconic moments that just sticks with you. After kidnapping Leia and enslaving her (ugh, what a creep), he gets his comeuppance in the most satisfying way. Leia, fed up with his disgusting behavior, uses the very chains he put on her to strangle him to death. It's brutal, poetic justice—especially after what he put her through.
And let's not forget Han's role! Jabba had him frozen in carbonite like some trophy, but Han gets the last laugh when his friends come to rescue him. The whole sequence at Jabba's palace is chaotic, from the Rancor pit to the Sarlacc battle, but Jabba's death is the cherry on top. I love how it shows Leia's strength—no fancy weapons, just raw rebellion energy.