How do i make a spoiler?

[Simpsons Dumper]

Code:

[spoiler]content[/spoiler]
[spoiler=title]content[/spoiler]
[spoiler=]content[/spoiler]

Spoiler

content

title

content

content

You may wish to set "Do not report/flag this!" as your signature to avoid adding it to your actual post each time. Though rest assured that line will not make your posts any less likely to get reported in the event they break the rules.