Snarf

To snort a powdered substance as one would cocaine, often with a vigorous, exaggerated motion

During the sleepover, Kyle thought it’d be funny to snarf a line of Pixy Stix, but instantly regretted it when his nose felt like it was on fire.

Elias finished scraping the powder from the last roll of Smarties. He carefully scraped it into a neat line with his school ID before leaning in to snarf it.