Since Charlie Sheen left Two and a Half Men, Alan and Walden have been referring to him. It started with Alan, laying in a stress clinic, saying "winning" (one of Charlie's catchy terms during his meltdown). Later, in season 10, Walden refers to the messy beach house as "Charlie Sheen's house". 0:00 Season 9, episode 8 (Thank You For the Intercourse). 0:23 Season 10, episode 19 (Big Episode. Someone Stole a Spoon). I do not own the rights of the content in this video.