Mandy is high-key terrifying...we want to be like her when we grow up 💀🖤 Watch Billy & Mandy on #CheckeredPast Aug 28th starting at 5p 📺 during @adultswim! #AdultSwim #CartoonNetwork #nostalgia #BillyandMandy #2000skid #2000s t.co/g9IcQpmWXx