porn-stache
n.— «Looks like you should spend a little more time worrying about which shampoo reduces oily hair and the best razor for eliminating that porn-stache.» —“From Rodman to bad TV to Charles Schulz” by Jeff Zillgitt USA Today Feb. 21, 2000. (source: Double-Tongued Dictionary)
Further reading
Susan from Virginia Beach, Virginia, shares the phrase her mother used when the kids refused to eat: It’ll grow hair on your back teeth. This supposed motivator likely blends two older traditions: a German idiom, Haare auf den Zähnen haben...
To describe something tiny or insignificant compared with something vast, you might reach for phrases like a drop in the ocean or a drop in the bucket. In Mandarin, there’s an equally picturesque phrase that translates as nine cows, one hair, 九 牛 一...