狗血淋頭

狗 = 句 + 犭 : This dog I will represent by a Great Dane (German: "Dogge", very similar to "dog").

Guy Fawkes (g) and the Grammar Nazi (句) are being walked by their dogs, a Dachshund (犭) and a Great Dane (狗), in the outhouse (ou3). Guy Fawkes and the Grammar Nazi are very interested in each other and spend a lot of time sniffing each other's butts.

血 = 丶 + 皿 : Mnemonic symbol: blood transfusion.

Xu Xian hurt himself and needs to get a blood transfusion in the elevator's bathroom. He found a petal leaf as donor, which is bleeding droplets into a bowl; Xu Xian gets the blood from the bowl as infusion using some tubes.

淋 = 林 + 氵 : Li Qingzhao (li) is watering the forest (林) just inside the encampment's kitchen ((e)n2) by sprinkling (淋) water out of a water bottle (氵).

淋 = 林 + 氵 : Li Qingzhao (li) is suffering from gonorrhea (淋) and strangury (淋). She is frequently visiting the woods (林) in the encampment's bathroom ((e)n4) and afterwards she is using a bottle of water (氵) to clean herself since she can't use paper anymore.

头 = ⺀ + 大 : Tecumseh (t) is inspecting is depiction in the outhouse's kitchen (ou2). He's depicted as having a skull (mnemonic symbol for 头) head (头) with two petal leaves (⺀) in the eye holes, and having a robot (大) body.