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.