Normally the man turns to the other man and says "scar me dad" and cuts his anus many times until the other man ejaculates and then let's himself bleed out on the floor whilst the other man fucks his dead body spread out on the floor hence the name starfish.

Adj. Something that is expected to have a long lifespan by virtue of having existed for a long time, based on the lindy effect, named for the New York restaurant Lindy's, coined by Albert Goldman and popularized by Nassim Taleb.