thumbdrift 

To 'hitchhike' or walk along a roadway requesting rides from passing cars by holding an outstreched thumb pointed in the direction of travel. One may also display the destination on a sign to assist the process.
also
To travel without a set course or time frame, more emphasis is placed on the journey, hanging out with people you meet and exploring diversions along the way. The original intended destination may not even be reached and possibly forgotten about along the way.
also
A form of guitar or bass improvisation that relies heavily on the the thumb on the rythmic hand.

This town's dry of work, time to thumbdrift west.
also
I have the summer off so I'm gonna thumbdrift europe on the train.
That dreamer yasmin just thumbdrifts through life with his head in the clouds.
also
"What did you just play?"
"I' don't know, I was just thumbdrifting."
"the next one goes B, Cm, G and then thumbdrift the transition"

thumbdrift by hot tubes June 30, 2006

thumbprint

A thumbprint is a method of consuming a massive amount of lsd, where a massive (relatively, compared to a blotter dose) amount of lsd crystals are made into a small pile, pressed on with a thumb, and then the thumb into the mouth.

A thumbprint is, despite the large dose is not at a high enough level to reach levels of toxitiy in the human body.

When's the last time you had enough lsd crystals to thumbprint, eh?

thumbprint by cyan April 24, 2005

thumbdrive 

An small USB-based device for storing data and other related files. Has onboard flash memory. Typically comes in sizes 64MB-4GB. Very useful for portability.

Insert the thumbdrive in one of the computer's USB port and let's start synchronizing data!

thumbdrive by mcky December 9, 2008

Dirty Thumbprint 

Sex act in the same realm of the "Dirty Sanchez" and other named acts/descriptions. A sexual act that occurs when a couple is engaged in doggy style sex. The male inserts his thumb into the anus of the female during vaginal intercourse. When she turns her head around to see what happened, he makes a poop thumbprint on her forehead.

"I was so into it when he was fucking me from behind that I barely noticed his thumb in my ass. When I turned around to ask him to fuck me harder, he gave me the dirty thumbprint."

Dirty Thumbprint by RHGF04 July 18, 2006

Thumbdrive 

When one uses their thumb to drive a lady up the wLl.

wall. Thumbdrive got that girl going crazy.

Thumbdrive by GottagoJo April 13, 2019

thumbprint

Eating so much fluff that you cease to exist. it makes you appreciate the stuff a lot more, supposedly.

A:how much blotter would be needed to equal a thumbprint?
B:aint enough in the world, man!

thumbprint by anonymous December 6, 2004

Thumbdrive 

Verb - the patented technique of hooking your thumb onto a girl's g-spot so that you have opposable pressure on it, which lets you drive her into a wall of orgasm harder than a crash test dummy with no airbags. (uninsurable, acts of god)

"Betty won't be able to answer the phone for a while, she's still recovering from a thumbdrive."
"Is Veronica having a seizure? No she just had a thumb drive, there's no first-aid for this..."

Thumbdrive by Paulicy911 March 16, 2015