A humorous web-based mini-movie musical starring Neil Patrick Harris and others.

Neil Patrick Harris plays the role typically seen as the bad guy (an evil genius) and fights Nathan Fillion, as Captain Hammer (the usual good guy), over a mutual love interest (Felicia Day, as Penny).
I just watched Dr. Horrible's Sing-Along Blog for the first time!
I'm buying the soundtrack.
:D
by Haydoom December 21, 2008
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A comment chain started by ToaLegend and was first seen on Jschlatt's, "I am disgusted." YouTube video. It is now a virus that has spread throughout many YouTube channel's comment section.
Me: oh cool, a new video from (insert channel)
Also me: *checks comments while watching*
Truly disgusting that some “people” would do this horrible thing.
Truly disgusting that some “people” would do this horrible thing.
by JenjiWasTaken February 05, 2021
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The default picture used by over 84% of users of the popular networking site myspace (See definition #4).
-Man, she looks fine!
-Can't you tell? That's a horrible pixelated shot of an underdeveloped highschool freshman in their underwear trying their best to make a seductive face, dude.
by cchriss92 August 08, 2007
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A particularly poorly thought out plan or design.
How would you describe the urban sprawl encompassing the city? A cluster of horribleness.
by ridelugged January 01, 2010
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Neil Patrick Harris's character in the mini series, "Doctor Horrible's sing along blog"
Hey did you see that emmy winning mini series about Doctor Horrible?
by Beatty24601 May 31, 2018
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