蹦
=
⻊
+
崩
:
Beelzebub (b) is bungee-jumping (蹦) into a cowboy boot (⻊) in the engine's bathroom ((e)ng4) but the bungee cord is too long, so Beelzebub collapses and demises (崩).
儿
=
丿
+
乚
:
Mnemonic symbol: "son" (儿) sounds similar to "Sun" like in "Sun Wu Kong", so it's gonna be represented by the monkey king. Albert Einstein (Ø-) and Sun Wu Kong (儿) are fighting in the space station's kitchen (-Ø2). Their weapons: Albert Einstein has a shovel (乚), and Sun Wu Kong has a banana (丿).