Facial Filter - A facial filter is when you use your mustache like a sieve t

A facial filter is when you use your mustache like a sieve to keep the gross stuff from going down your throat.

I used my mustache like a filter to keep the sludge out of my mouth.

I drank my coffee like it was a science experiment and my mustache took the hit.

I poured my drink over my mustache to avoid the sludge like a pro.