Top definition
A rock on the Denali Highway in Alaska that may be mistaken for a caribou by overeager first time hunters. The term may also be applied widely to refer to any object which leads hunters on an arduous trek after a target that does not exist.
Wow, Mike! Another rockibou?! Shut up and get in the truck, dumbass.
by J1b1 September 13, 2017
Get the mug
Get a rockibou mug for your dog Vivek.