Arriving late to a party, sneaking past everyone without a greeting to the bar for a few shots to catch up then coming out to say hello.
Shawn: Have you seen Scott? I thought he just got here and now I can't find him.
Kelly: Yeah! Where is he? We need to get him on the next round.
Scott: <just walking in> Hello! No need! I just had a few on my own!
Shawn: aw damn ye fer giving us the old Irish hello ye bastard