1)The event in which pumice (an extremely light non dense pyroclastic vasicular rock) is blown by a breeze and acts in the same fashion as a tumble weed.

2) The title of the holiday/celebration/festivities/fiesta held on May 10th, during which one celebrates whatever they damn well please, however they damn well please.

*in both cases they got that pyroclastic flow*
1) Dude check out that Tumble Pumice, is practically the tumble weeds of the geological realm

2) Man, I got so blasted at my Tumble Pumice yesterday, and basically puked out my entrails

3) Rob Schneider is ... a tumble pumice?
by theglidemaster May 9, 2015
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Using one hand to scroll through pornography on Tumblr while using the other hand to manually stimulate the genitals.
The One-Handed Tumble is my favorite way to unwind before bedtime.
by TastyManBeef November 9, 2017
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The dog hair that blows around the house like tumbleweed.
This only usually becomes a problem when the dog is malting.
We really need to vacuum, the tumble woof is getting out of control.
by December 18, 2020
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The DADDY of Mr Tumble impressions .
You almost feel as though you’re in the presence of Mr Tumble himself.
‘ omg, nat is such a daddy tumble
by Beachball007 March 29, 2018
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1.a person who is addicted to tumblr.com
2. a person that is on tumblr.com 24/7, and follows everyone they see
3. a person the promos massive amounts of pages on tumblr.com
4. a hipster
yo,is she a tumbl-head?
yea she reblogges everything!
by tumbl-head 101 March 30, 2011
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A person who makes lifestyle choices that put him or her at the edge of society, but who maintains a likeable, socially acceptable demeanor.
Is Becky bringing that tumble pumpkin of hers to Thanksgiving dinner?

I hope so, even though he'll probably be barefoot and bring some frigan dish.
by inkbot July 5, 2012
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