Nasal irrigation is as gross looking as it sounds. Here's Drew of Toothpaste for Dinner (he also made the very funny website Married to the Sea we've featured on Neatorama before) irrigating his nasal passages.
Hit play or go to Link [YouTube] - Thanks Christopher Kohl!
By the way, I have been visiting Toothpaste for Dinner for years, and you know how you sometimes envision a person just by looking at their art or hearing their music or something? Yeah, I definitely did not envision Drew looking anything like that - it was a bit disconcerting.
conclusion? I just wasted 2 mn of my life.