Swedish term referring to the act of penetrating ones crush from behind, while wearing a spartan helmet and singing famous songs from the 60’s such as Good Vibrations. At the moment of ejaculation, the man shouts out the simple term: ”THIS IS SPARTA!”.
Friend: Hey man, wanna chill tonight?
You: Nah, bruh. Imma meet up with Greta tonight to perform the Spartan Jukebox
Friend: Habibi, good luck my nibba