Define Thumb In Meaning

One of your five fingers. That's right! It's a FINGER. The thumb is a finger, so fuck you assholes who say you have four fingers and a thumb!

I'd like to shove my thumb up those people's asses.
By Quinta
The hip new way to indicate you are texting. Matter of fact; all the really cool kids now refer to texting as "thumbing."

Jenny and I were thumbing most of math class today.

(another correct usage would be)
Thumb ya later!

(another correct usage would be)
I will thumb you later.
By Lanni
when someone shoves their thumb into a pleasurable area.

nick and steve thumbed anut mar's coochie
By Adriana
placing your thumb into ones crevice.

"i believe we should fornicate by getting thumbed, what do you say husband?"
By Bliss
Thumb It In
When fucking and you get brewers droop or can't manage anything more than a slack-on, one is required to 'thumb it in'
As seen on many porno's

"Fuck me hard Liam", "sorry petlamb, ive gone all soft i'll just have to thumb it in"
By Vanna
Used to describe the appearance of a very obese person whose face and double chin have merged into one unit.

No wonder Bill can't breathe, he's a thumb.
By Jehanna
the only thing on megan fox that doesnt turn my penis into 3 inches of pure concrete.

oh man i was totally going to spank it to transformers 2, until i saw...the thumbs.
By Deerdre

Bobby thumbed a diesel down just before it rained.
By Bunny

"Should have put your thumb over the end of it" was the quote of the year at Dysart Golf Club on 07/06/2017 ....
By Belvia
Thumb It

If you don't like the way I drive, you can thumb it.
By Lucienne