Q: Why do orphans love boomerangs?
A: Because they actually come back.
Listen here, you big dummy. You ask the stupidest questions. You actually thought you came up with this yourself, but I saw it on Reddit. So, orphans are kids without parents, and a boomerang is a toy that comes back when you throw it. The joke is that orphans love boomerangs because, unlike their parents, the boomerangs actually return, which is dark and kinda funny.