Hair share 

When one person, usually with short hair or no hair, drapes the hair of another person, who has long hair, over their own head in a kind of Bobby Charlton comb-over by proxy. This can give the follically challenged the illusion of hirsuteness, even if it is only temporary.

Hey Fred, Tinas coming over, quick lets hair share so she doesn't notice I'm as bald as a coot.

Hair share by mrchatterbox August 18, 2010

hair scare 

When the hair on your head is disheveled or unkempt in one way or another, and it takes you by surprise.

I had a hair scare this morning. And my solution was a hat.

hair scare by Ereck Flowers November 20, 2018

hair scare 

A bad haircut.

You have a hair scare on top of your head right now.

hair scare by Ereck Flowers May 3, 2019

hair em scare em 

Going to the barbershop and getting a bag full of hair and waiting until your friend, who is a notoriously frequent masturbater, passes out and glueing the hair onto his palms with Super Glue

Man, my girlfriend got pregnant just sitting on Dave's couch.I took 4 showers and still feel like I've been rummaging in the dumpster behind a porn theater. Next time we go drinking I'm going to give him the old Hair Em Scare Em.

hair em scare em by Ryan Harline November 2, 2007