Black Books - A series about the sarcastic, angry Bernard Black's book shop and his two friends. It features Bill Bailey, which is fantastic. I've seen all three seasons and it's good all the way through. Typical dry, dark, mature British comedy with a whole lot of silly.
(http://25.media.tumblr.com/tumblr_lklba4b5Ih1qdikhoo1_r1_500.gif)
(http://29.media.tumblr.com/tumblr_lj3cj5D4Vq1qhg3gso1_500.gif)