Last Wednesday, Khloe Kardashian kicked Lamar Odom out of their shared home. Photos showed Lamar’s friend loading his luggage into his car. Everyone figured it’s because he cheated on Khloe but TMZ is saying that, while that did happen, Lamar’s hardcore drug problem was the straw that broke the yeti’s back. In a new report by TMZ, Lamar Odom has allegedly been using crack cocaine for a while now. A year ago, he was forced into rehab but was so resistant to it that he left after three weeks. Probably because the group was bad-mouthing crack cocaine. They are just so judgey. While he managed to stay clean while playing for…