Videos·Posted on Dec 23, 2014This Teacher Erased A Drawing On His Whiteboard Only To Discover An NSFW Surprise UnderneathWhat a good sport!by Allison BaggBuzzFeed Video CuratorLinkFacebookPinterestTwitterMail Just as the lesson was getting underway, this teacher discovered someone had drawn a cat on his whiteboard. View this video on YouTube Via youtube.com Well what do we have here? Tap to play GIF Tap to play GIF He went to erase it, only to discover another drawing, this time done in permanent ink. Tap to play GIF Tap to play GIF It's kind of hard to make out, but that is definitely a penis! Welcome to the Pen15 club, professor!