Did you perhaps mean one of these? thumbed, thumper
Definitions
Wiktionary
- n. One who thumbs (a book, one's nose, etc.).
- n. One who thumbs a lift; a hitchhiker.
Etymologies
- thumb + -er (Wiktionary)
Examples
“He also became a high-profile nose-thumber at justice.”
“So, um, tulip bulb idea, gets planted, I pick it, cause I'm a green thumber like that.”
“However, the ANC wants to increase thumber of members of regional councils to such a point that AmaKhosi will become totally irrelevant within the work of such councils," the IFP leader said.”
“Paxton, a Victorian architect and green-thumber, designed England's Crystal Palace in 1851; check out his botanical prints on shigitatsu.com.”
“It really is mind boggling, and amazing. millertime3852 wrote: Rocket, I was just trying to start a fight with the random thumber ... to no avail.”
“I'd have been the thumber," he said with a smile.”
“Okay, who is the mysterious @#$% red-thumber downer on everything??”
“QUEEN KUNT OF THE WOODS look out bambi & thumber the kunts are coming the kunts are coming”
“If you're a green thumber, you know it's time to mulch.”
“Had the same problem with two other flics on my 4gig thumber of the same make as the newbie.”
Lists
These user-created lists contain the word ‘thumber’.
-
Nightwood
Nightwood by Djuna Barnes, 1936. Because of her profuse style, my usual practice of quoting entire sentences would have the copyright police chasing me round the city waving truncheons.
schlagsahne, knife-clean, mannerliness, dragon's-blood, groined, thumber, boggish, gimp-legged, carpet-thick, pricked-eared, somnambule, cutwater and 23 more...
Tweets
Looking for tweets for thumber.

qroqqa taster of rare wines, thumber of rarer books and old wives' tales
—Djuna Barnes, Nightwood Nov 18, 2008