The not-so-distant, hipper and cooler cousin of Eargasm who originates the most jizzmatic city in the world which is London, which is the act of orgasming upon hearing something, usually guitar riffs.
Karen: What the hell is that woman doing in the living room, Kel? There's something wrong with her face.
Kel: Who... Ella? She's watching Muse on Youtube.
Karen: Shit... I think she's earjizzing.