呕
=
区
+
口
:
Albert Einstein meets an alien from Area 51 in the outhouse. He wants to be nice and gives him mandarins, but since mandarins aren't alien food, he has to vomit.
吐
=
口
+
土
:
Tommy Turtle (tu) ate too many mandarins (口) in the space station. He can't help but vomit (吐) until he produced a muddy pile of mandarins (口) in the bathroom (Ø4).
