A person who speaks at least 14 "Umm"s per minute, where "Uhh"s are equal to half an Umm, according to Dvorak's Hummer Theory.
See also: Berkeley hummer
The slave recognized the Senator to be an ummer after it measured 16 Umms per minute during the Senator's speech by using an Umm-meter, in the morning.
24👍 4👎