http://ohgizmo.disqus.com/enWed, 09 Dec 2009 16:27:20 -0000http://www.ohgizmo.com/2009/10/09/surprise-mugs-for-subtle-office-pranks/#comment-25328331<p>I've seen this one in a book I have, Cubicle Warfare, but in that book they trace out a naked chick then tape or glue it to the bottom. Cheaper..and funnier...</p>davemmmmWed, 09 Dec 2009 16:27:20 -0000http://www.ohgizmo.com/2009/10/09/surprise-mugs-for-subtle-office-pranks/#comment-20269522<p>A 2 message sticker (hot/cold) you could slap on the bottom would be even better</p>ZotelSat, 17 Oct 2009 13:34:43 -0000http://www.ohgizmo.com/2009/10/09/surprise-mugs-for-subtle-office-pranks/#comment-19718954<p>The only way to make this better is to make the ink heat sensitive so it only shows when someone puts hot coffee in it.</p>bobjohnbobFri, 09 Oct 2009 21:53:57 -0000http://www.ohgizmo.com/2009/10/09/surprise-mugs-for-subtle-office-pranks/#comment-19652713<p>Hey guess what, genius?</p><p>Use your Sharpie and save money</p>adornoFri, 09 Oct 2009 04:15:56 -0000