potato chips
Snack food consisting of thinly sliced potato discs that are deep fried for crunchiness.
Also known as crisps in British and Irish English. See french fries for chips in British English.
This tag also includes similar products either produced using other tubers (ex: sweet potatoes) or products that uses dough instead of sliced potatoes (ex: Pringles).
Yagami Light from Death Note is famous for the potato chip meme in which before he uses his Death Note, "I'll take a potato chip... and eat it!"