[w.i.p. Major research regarding Origin and Spread needed. Request editorship if you can help]
About
“Let Me Tell You Why That’s Bullshit” Is a phrase commonly used to correct people after they have made a mistake, or said something stupid. It is often used as a caption in an image macro.
Origin
4chan.[1]
Spread
The phrase soon became popular on other sites, with Image Macros using the phrase starting to appear. It is common on many internet forums.
Examples
