sucktastic

The story

1. Proto-Germanic*sūkaną
2. Proto-West Germanic*sūkan
3. Old Englishsūcan
4. Middle Englishsouken
5. Englishsuck
6. Proto-Indo-European*bʰeh₂-
7. Proto-Indo-European*bʰh₂nyéti
8. Proto-Hellenic*pʰáňňō
9. Ancient Greekφαίνω (phaínō)
10. Ancient Greekφαντάζω (phantázō)
11. Ancient Greekφανταστικός (phantastikós)
12. Late Latinphantasticus
13. Middle Frenchfantastique
14. Englishfantastic
15. English todaysucktastic

From suck + -tastic.