A human being so amazingly hot and sexually appealing that people swear they would go temporarily homosexual just to experience it. Also known in more exclusive circles, namely mine, as the Jackman effect.
As in, Angelina Jolie Effect. Hugh Jackman Effect.
He/She walked in and the Angelina effect took hold. Everyone's head turned and there was static in the air.
I swear he/she has the Angelina effect.