A derogatory term for forum posts which contain a direct or nearly direct copy-and-paste of [meme]s, posts from older forum discussions, or other material, often accompanied by an attempt to pass off the contents as new and original.

Commonly seen on [4chan].org's Random ("/b/") forum.
> > I went to Taco Bell and tried
> > to spend a $2 bill, and the
> > cashier had no idea what it
> > was and called the cops.
> DAT'S SUM DELICIOUS COPYPASTA