A euphemism for genitals, particularly in the context of sexting.
Bro: I sent her my nuclear codes last night. Let's just say there's going to be a launch this weekend.
a sequence of numbers used for an specific manga hentai site (n hentai), in other words, the manga id
"hey bro! check out this nuclear code 312107"
These codes will be used to launch a rocket that destroys pretty much anything
ask the president of your country if he has some
Guy: Hey can i have the nuclear launch codes?
President: yeah sure here they are: 69420
Guy: Thanks
Send nudes (send NUclear launch coDES)
ay girl can you send NUclear launch coDES?