To slip, trip, stumble, or otherwise fall to the ground, especially in a clumsy or embarrassing manner. I hit a patch of ice on my bike and ended up snotting myself on the pavement. Luckily no one was around to see. I cringed so hard when the bride snotted herself coming down the aisle.
See also: snot
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
1. n. nasal mucus. (Crude.) He sneezed and got snot all over the newspaper.
2. n. a nasty person; an obnoxious person. (Rude and derogatory.) You needn’t be such a snot about it.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.