I can definitely recommend Achewood (21 on the buzzfeed article). It can take some time to get into it, and it has a distinct flavor that you might never learn to like, but if you do, it's amazing. I haven't really read any of the comics in years, but I still find myself using 'Achewood' language in some of my conversations.

I rather like these two: http://www.achewood.com/index.php?date=12282007 http://www.achewood.com/index.php?date=01272003