A McGriddle is where two white women (The Buns) press their buttocks together while syrup is poured in between, then a black man (The Sausage) sticks his penis in between with the syrup.
"Okay! The syrup is poured! Stick it in between us so we can make a McGriddle!"
Another way to say hauling ass, normally for people too afraid to swear in front of their parents.
Man, as soon as I walked in the classroom, all the girls were hauling oats to the bathroom. Must have been the way I smell.