What is It's A Tarp?
A phrase based on a misspelling of "It's a trap" a phrase and meme said by Ackbar in Star Wars Episode VI. It is popularly used sarcastically on message boards and chan sites.
/b/tard 1: It's a trap!
/b/tard 2: No! It's a tarp!
See star wars, meme, ackbar, 4chan