anything that is ugly, disguisting, gothic, skanky, backstabbing, parrot like, has love handles, needs to shower, has extreme BO, excessive dandruff, gigantic green pimples on neck, and neon rainbow clown outfits that do not match at all. basically, anything unhygenic and/or extremely ugly
"why are you so nagasaki? SHOWER!"
"don't wear those neon pink shoes with those neon orange pants and that rainbow shirt. you'd be pulling a nagasaki."
"don't hook up with her boyfriend, you nagasaki!"