A fork of Rural Dictionary
stands for "Fat Kid Comment". In remark to any statement that a fat kid would say.
Me: "I just ate dinner, is it weird that I'm still starving"
You: "Wow, that was a FKC".
Me: "I love free samples!!"
You: "....FKC"
Me: "I only eat the corner pieces of cake"
You: "....FKC"