CSS Humor

.state-prison > .prisoner > #ID77586 {
  box-sizing: border-box;
  outline-width: border-width;
  position: static;
  speak: spell-out;
  speech-rate: fast;
}

From iurianu

.popeye + .spinach {
  width: 50px;
  height: 150px;
  transform: scale(10);
}

From Timur

.Santorum {
  position: sticky;
  bottom: 100%;
  right: auto;
}

From @syrupcore

.Trump {
  position: unset;
  top: 1%;
}  

.Bush {
  position: inherit;
  top: 1%;
}  

.Santorum {
  position: sticky;
  bottom: 100%;
  left: 50%;
}

From @syrupcore

.salmon { background: salmon; border: silver; }

From @webjac

.poop { content: '💩'; }

From @montogeek

/* Warning: anime joke */
.akari { visibility: hidden; }

From @DDisstillhere

.my-bank-account { content: ' '; }

From @vicentesarmento

.eightiesmovie {
  background-image: linear-gradient( black, fuchsia );
}

From @codepo8

.clown > .nose { color: red; }

From @derogab