Grumpy Cat Tard has a better expression for this clap gif than Orson Welles did.

Like a sir. Even though Grumpy Cat is a madam.

SLOW CLAP!

Here's the original on which the Grumpy Cat slow clap was based.

I believe that is Orson Welles... Or is it Heath Ledger?

Or maybe... Nicolas Cage?

Well done, sir.

High quality version of that gif:

http://pandawhale.com/post/38521/wiserhood-clap-gif-cheers-hd

George Costanza from Seinfeld clapping along, too...

The Rock approves. And applauds.

Applause from The Joker.

Picard claps, too!

Snape approves.

Joffrey claps:

Robert Downey Jr can only clap once before losing it:

Minions approve!

Billy Dee Williams clapping!

Amir claps.

So does Homer.

Clap on, clap off!

Ben Affleck salute!

Jayma Mays clapping with GLEE...

Olivia Wilde applause gif:

Hagrid from Harry Potter approves.

Mary Poppins claps.

Rihanna claps!

James Spader in a mustache clapping, waving, and pointing...

Someone has to start the slow clap.

Wow! Bravo!

Colbert slow clap:

See also: Grumpy Cat Christmas

And: The very best Grumpy Cat gifs

And: What kind of cat is Grumpy Cat?

Emma Watson Hermione Granger clapping:

http://pandawhale.com/post/49896/emma-watson-hermione-granger-clapping-gif

Well played. http://pandawhale.com/post/50334/well-played-gif