Patton Oswalt and Lewis Black are a couple of my favorite stand ups, along with Bill Hicks and George Carlin of course.

Though there is a very special place in my heart for Frankie Boyle.

https://www.youtube.com/watch?v=RM8EVIbNxk4

...Yeah, I'd say this isn't suited for work, but really this isn't suited for decent, well adjusted human beings.

Edit: And yeah, Freaking love SMBC Theater, I wish they were still making those sketches.