A word which has a general meaning of gross. To think something is 'runus' is to hate its existance, and its presence leads to either vomitting in disgust or a variety of verbal insults
that guy's shirt is so runus, where is my sick bag?
by shmittens January 11, 2009
Get the runus mug.
Dude you want to eat some runus
by Runucrew March 14, 2018
Get the runu mug.