Xiuchen stan’s for Xiumin (Kim Minseok) and Chen(Kim Jongdae) it’s their ship name. They are from a group called EXO. They are married and probably a really loud couple (I’m looking at you Jongdae.)
A person you hate intensely not because they deserve such hatred but because they serve as a focus for your general hatred. A healthy way to dispense with excess animosity.
Jake's not really that big an asshole. He just serves as my hate sink.