You guys, it's, like, really cold out there. And while the polar vortex is no joke, that doesn't keep people on Twitter from making a few sex-related jokes out of the very chilly situation. Using the hashtag #polarvortexpickuplines, these tweeters are tickling our funny bones with hilarious pickup lines as many citizens are holed up in their homes with nothing but the Internet to keep them company. Here are some of our favorite tweets on the sexy side of Winter.