Outside the main lecture theatre in my department
is a row of photographs depicting eminent alumni of the department. A few years ago, somebody did manage to slyly replace one of these respected scientist with a black-and-white photo of Mr T. I may have to go and see if it's still there.
(LongJohnBaldry, Fri 28 May 2010, 10:23, 2 replies, latest was 16 years ago)

Now this one
I like.

We've got the exact same thing here. I may have to investigate some options...
( K2k6 has a proper job these days, Fri 28 May 2010, 10:39, Reply)

use the Hoff
I've snuck his picture in to a presentation before as one of the founders of my company
( Vipros. clever got me this far, then tricky got me in, Fri 28 May 2010, 10:45, Reply)

my friends like to partake in Mr T-ing people on Facebook.
If someone leaves their profile logged in, instead of writing "likes to bum men" as their status, you change their profile picture to the stock one of Mr T looking menacing and change their status to "has just been Mr T'd.
( Kitty v1.0 desperately naive, Fri 28 May 2010, 10:44, Reply)