Beer: This is Your Beer Glass on Dark Lord

I took this picture quite a while ago, but Hoosier Beer Geek's roundtable post today reminded me of it. Beer drinkers often talk about a beer leaving "lacing" behind on a glass, but I've never had a beer coat a glass the way Three Floyd's Dark Lord coated this glass. That's just how thick Dark Lord is! Here's the glass with the offending beer's container:
And here's the glass in comparison to a clean glass: