1. (Adjective) To have gained a large amount of favor after death
2. (Verb) To gain false respect after having a catastrophe
3. (Noun) False sympathy
(A) Jackson's jacksic death astonished many who hated him.
(V) Tyler jacksic'ed john, who had recently had broken his ribcage
(N) Kylie's jacksic nauseated everyone around her.