craptabulous

The story

1. Old Dutchkrappen
2. Old Frenchcrappe
3. Middle Frenchcrape
4. Middle Englishcrappe
5. Englishcrap
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. Proto-Indo-European*bʰeh₂-
16. Proto-Indo-European*bʰéh₂ti
17. Proto-Italic*fāōr
18. Latinfor, fā-
19. Latinfābula
20. Proto-Indo-European*h₃ed-
21. Proto-Indo-European*h₃édosder.?
22. Latinfābulōsus
23. Middle Englishfabulous
24. Englishfabulous
25. Englishfantabulous
26. English todaycraptabulous

Blend of crap + fantabulous.