"Nah, it's not that..." Pause. "Okay, maybe it is. But still. I have t'keep pinching m'self to make sure I've actually made it stateside and not driftd off in some garret somewhere..."
It occurs to him that they've been talking for a while now - long enough for him to unintentionally start insulting people - and not been introduced, so he sticks out his free hand (because burning him with a cigarette would be adding injury to insult, heh). "Keiran. Not always this incoherant and judgemental, honest."
... yeah, the whole 'making friends who aren't Lexi' thing is going brilliantly.