bunnypancakes
A stand-alone expression meaning that you have absoultely no clue what someone is talking about. The term is derived from a rather famous picture, widely circulated on the internet that shows a bunny with a pancake on its head with the caption: "I have no idea what you're talking about so here's a bunny with a pancake on its head."
"LeBron James scored 32 points and had 8 rebounds in last nights basketball game!"
"Huh? Bunnypancakes?"
"Huh? Bunnypancakes?"