Stoner surfer philosopher [SSP]. Often, Sheen talks like a perpetually blazed Ninja Turtle. An interviewer he likes is "radical." His publicist's decision to ditch him is "gnarly." His life, which he hopes his children one day learn from, is "epic." It's unclear how Sheen's vocabulary stays rooted in the Point Break era while modern American usage continues to evolve, but it may say something about the last time he was fully conscious of his surroundings.
For an entertaining analysis of his other tics you can check out the full article here.