I clicked on this, then while the page was loading, went to another tab, so I only got a fleeting glimpse of the full-size image in doing so, but it was enough to read the first two speech bubbles and I went "Ohhhh, is that gag totally what I think it is?!"
...Great, now I'm going to have that song stuck in my head for the rest of the day. What am I complaining about? That song's awesome and probably played more than a small role into getting me into the Beatles! I think Sega should really consider designing a canon walrus character, this guy looks awesome (as much as a Totally Radical 90s game character can).