某物

某 = 木 + 甘 : Mnemonic symbol: someone playing "somewhere over the rainbow" on an ukulele.

In the outhouse, the cow has climbed a large Christmas tree and now she's too afraid and panicked to climb down again. Mahatma Gandhi comes to help with his ukulele, playing "somewhere over the rainbow" to calm down the cow.

物 = 勿 + 牛 : Willy Walrus (w) wants to become a physicist (物) and does research about dark matter (物) in the space station's bathroom (Ø4). His motivation is to become a super villain and rule the world. Just as he is about to have a breakthrough, a huge black ox (牛) flying with the help of bat wings (勿) hits Willy with an oxerang and takes away the dark matter, saving the world.