This is a personal, non-sponsored post by a member of BuzzFeed's ad content team.Videos·Posted on May 3, 2014Myths About Sex DebunkedDon't double-bag it. Just don't.by Mark CelestinoCreative Video ProducerLinkFacebookPinterestTwitterMail View this video on YouTube youtube.com Everyone thinks that size matters... Tap to play GIF Tap to play GIF But guess what? It really doesn't. Tap to play GIF Tap to play GIF