Definitions by Brain Stew

Thumb Herding 

The use of one's thumbs to herd cows on your ipod in the game Cows vs. Aliens. Whereas, on the ipad, the use of all fingers is possible.

My wife is prolific at "Thumb Herding," on her ipod Touch, while playing Cows vs. Aliens.

Thumb Herding by Brain Stew July 24, 2011