Fannies are a flutter again with this video showing off Harry Styles' d*ck!

A video of Harry Styles has resurfaced and he's showing off a lot more than we've ever seen!

This may be the best thing we've seen all day...

The vide was originally posted to Twitter just over a year ago but has since started circulating again and we aren't mad about it.

Like...wow.

Need more proof?

...well you asked.

Honestly, this might beat out that famous Jason Derulo thirst trap!

So... what do we think?