facial-fur filter
When you're sipping something nasty and you dump it on your mustache so your chin gets the sludge and your mouth gets the nice part.
I drank my soda and it had a bug in it. I poured it on my mustache. My face looked like a swamp.
I took a sip of my coffee and it was like drinking sludge. My mustache saved me.
I had to drink my soup. My mustache caught all the chunks. My mouth got the smooth stuff.