Shanna Moakler, the ex-wife of Blink-182 drummer Travis Barker roasted the musician and his new wife Kourtney Kardashian in a recent podcast. Shanna expressed her disapproval of the couple and claimed that she no longer knows her ex-husband, having not been together since 2010-2012. The ex- model, 48, ranted about the couple to Rachel Uchitel on the Miss Understood podcast. …