[quote=@Holy Grail]
[@AtomicNut] I can top that!

[url]https://www.youtube.com/watch?v=nzKWbpSNkmk[/url]

[s]And how do people keep making vids appear in a display in posts?! XD[/s]

[hr]

[@Lmpkio] Sweet! :D Thank you! You didn't have to do that, but it is amazing nontheless! :)
[/quote]

Use the youtube tag. It is not on the cheatsheet.

It works like this:
[code][youtube=YoutubeID]https://youtu.be/YoutubeID[/youtube][/code]

[hider=see?]
[youtube=nzKWbpSNkmk]https://youtu.be/nzKWbpSNkmk[/youtube]
[/hider]