1. The exclusive sexual attraction to Uzumaki Naruto from the popular Japanese
anime and manga, "Naruto," and nothing/no one else.
2. The exclusive sexual attraction to narutomaki, a Japanese fish cake (kamaboko) topping on Japanese noodles, such as
ramen.
Example (#
1) Uchiha Sasuke
Someone: "Hey, Sasuke, are you gay? Girls drools all over you, yet you simply ignore them."
Sasuke: "Nah,
dude. I'm narutosexual."
Example (#2)
Person A: "Wow, that narutomaki fish cake looks
hot."
Person B: "Bro, are you like, narutosexual?"