draint draint means paint with posca pens. Youtuber Moriah Elizabeth, invented that word when she was making her first video with posca pens and then, she kept saying it for every time she painted with posca, example of draint in box below.
The act of drawing and painting simultaneously, typically using paint pens.
A commonly used word on Moriah Elizabeth's YouTube. Invented my Moriah Elizabeth on January 18, 2019 in her video 3 Posca Paint PenProjects | Easy Paint Marker Crafts
And now we are ready to draint. - Moriah Elizabeth, January 18, 2019
I'm going to be drainting this design. - Moriah Elizabeth, August 7, 2020