1. Dirty bandages (especially when sodden with olive oil)
2. Your partner caressing their moistened parts with oven chips
3. Hellenic script
4. The general gamut of syndromes
5. Windows 95 (and 3.1 for that matter)
6. Anything that can be construed as a harbinger of The Apocalypse
7. Farmfoods
8. The Bible being read in Welsh
9. Pooing in the woods
10. Having to explain to friends and family why the police have confiscated your computer

And, lets be honest, lots more besides.