Dictionary.com
Thesaurus.com

thumber

American  
[thuhm-er] / ˈθʌm ər /

noun

Informal.
  1. a hitchhiker.


Etymology

Origin of thumber

First recorded in 1930–35; thumb + -er 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“I’ve become a little bit of a thumber. You know, throwing a lot of off speed. And surprisingly, there are times where my heater plays up,” Morton said.

From Seattle Times

Along came the forehand, the hammer, the scoober, and more exotic passes with names like the thumber, overhand, duck and blade — all deployed, as in football, with the aim of helping a team reach the end zone.

From Washington Post

Along came the forehand, the hammer, the scoober, and more exotic passes with names like the thumber, overhand, duck and blade - all deployed, as in football, with the aim of helping a team reach the end zone.

From Washington Times

But the single most frequent behavior — displayed by two-fifths of the riders the magazine observed — is a thoroughly recent invention: The Awkward Cellphone Thumber.

From New York Times

Why? or learn the Thumber rule.

From Newsweek