1. Sniffing their pits to see if they smell, multiple times.
2. Picking their noses and THEN playing with dried snot for hours.
3. Scratching their balls in public.
4. Peeing in water bottles (AT HOME) and throwing them in the trash can.
5. Peeling their toenails.
6. Even better, saving their toenail clippings.
7. Not washing their hands after using the bathroom.
8. Scratching somewhere gross, and then touching their face.
9. Manscaping while on the toilet.
10. Fanning farts toward their face.
11. Eating expired food.
12. Going days without showering or brushing their teeth.
13. The dreaded jizz sock.
14. Picking their nose and eating it.
15. And finally, tasting their own semen.
Note: Submissions have been edited for length and/or clarity.