The distance one can reach without leaving the couch or sofa.
That job is too far; it's not within couching distance.
"I can't reach the remote control because it's not in couching distance".
5 Second Rule
An unwritten law dictating that if a food or other consumable item is dropped onto the floor, it may be picked up up and eaten within five seconds. The reasoning behind this is that dirt and germs take six seconds to transfer from one surface to another.
"Oops, dropped my popsicle. Five second rule!" (Proceeds to pick up dirty-ass rocket pop and suck the lint off of it)
Pac-manning
To drive right on the dotted white lane divider, which gives the same effect as Pac-Man eating dots.
"Dude, quit pac-manning, you're gonna hit that car!"
