To injest orally; to orally injest and take in food or anything quickly.
I love downin that new Pepsi Vanilla.
by KaBookie August 28, 2003
Get the downin mug.
To facilitate actions of one with Down Syndrome. See "Downy".
Bill tried to do his work but was too busy downin' it up.
by Matt Curley April 21, 2005
Get the Downin' it Up mug.
Eating out a girls pussy while her pubic dandruff sprinkles in your mouth.
I'm probably just going to Netflix and be Downin' da popcorn tonigh.
by AJ911 April 14, 2019
Get the downin' da popcorn mug.