There are no hostilities toward you (singular or plural) here, treat this place as if it were your own. When used to unknown females, is often a smarmy indication that she will be molested.
Come in, young gypsie girl traveller, make yourself at home.
This is a euphemism for Hanging one's self. This is based off of a rather humorous scene in the anime "Sayonara Zetsubou Sensei," Where the titular character, literally named "Despair" in Japanese, tries to hang himself before a cheerful and exceedingly optimistic girl by the name of "Kafuka Fuura," who states that her mother, father and many people in her family have tried to "Make themselves taller."
Guy A: God fucking dammit, this is taking forever to load! Watching paint fucking dry is more fucking fun.
Guy B: How about you set down the controller, go make yourself a sandwich, and take some pills while at it.
By Saudra
Shitting On Yourself To Make Yourself Smell Better
Trying to plead your case in a situation of guilt when you are actually doing more damage than good. Digging yourself deeper.
Mr. Brown went to represent himself at his trial. A spectator saw him and just said to him that he was "Shitting on yourself to make yourself smell better."