In Spongebob S3E48b, Mr. Krabs plays "sad song for on the world's smallest violin." This is a reference to Quentin Tarantino's Reservoir Dogs when Mr. Pink plays the "world's smallest violin" in
The world's smallest violin. on Vimeo
Mr. Krabs Plays A Sad Song On The World's Smallest Violin - YouTube
Mr Krabs playing the world's smallest violin =) : r/MemeTemplatesOfficial
Are you filling it now mr krabs | Cartoon Amino
Mr. Krabs plays the worlds smallest violin - Drawception