Comes from the two names "Sasuke" and "Naruto". Naruto is a Japanese anime. Two of the main characters (Sasuke and Naruto) is regarded by many fans to be a great couple. Seeing as they both have so much sexual tension between them.
>be in pre-school
>have a girl who I sort of have a crush on
>have nap time every day
>one day during nap time I lay next to her
>neither of us sleep and I fenter her mouth the whole time
>after nap time go to play in a tent at the pre-school
>finger he mouth some more in there.
>do this many times
came from the computer game Sango Fighter from the character Xia Hou Dun. It was originally used as an exclamation or acknowledgement of sorts, but has been gradually progressed to mean anything. It can be a verb, noun, or adjective. If you're at a loss of words, just replace whatever you wanted to say with "hor hor hor"