The common name for a siren's song or alternatively used as a positive description of a song.
OMG that song is so Despacito.
Literally the best person on the planet. It is commonly known that an Isaac can lift buses with their pinky and blow down houses made from straw, sticks and even bricks they are also known to be the funniest person alive with an IQ of a few billion.
Man i heard God was game-ended by an Isaac.