泌
=
必
+
氵
:
Khubilai Khan (必) is excreting (泌) so much sweat that Marilyn Monroe (mi) has to collect it in water bottles (氵) in the space station's bathroom (Ø4).
尿
=
尸
+
水
:
Nefertiti (ni) is drinking from a water fountain (水) in the aorta's bathroom (ao4), but she doesn't notice that at the same time a ghost (尸) is peeing (尿) into the water fountain.