Hall N Oates  

(as in hauling oats) smoking weed, especially from bongs

You: Why are your eyes so red.
Me: Hall N Oates dude.

Hall N Oates by egadz October 5, 2007

Hall'n Oats 

To travel at a very fast rate to reach a destination when running late.

Dude:"Where are you bro? REO Speedwagon is about to go on stage!"
Other Dude:" We're Hall'n Oats on the freeway man, we'll be there in five minutes!

Hall'n Oats by Liz Williamson May 15, 2008