Winchester bargain

A bargain in which a person gives his or her life and soul, either literally or metaphorically, in exchange for the life and soul of a loved one.

Refers to the Winchester family, of the television series Supernatural, who literally and repeatedly offer their lives and souls to demons for one another

Will you please let me have your Ipod? It's not like your making a Winchester bargain or anything!

Many Supernatural fans would consider making Winchester bargains for their families, but luckily they may never have to face such difficult decisions.