One of a race of brutes, who look and act similar to men, inhabiting the same land as the civilized Houyhnhnms.
An employee of the Internet company Yahoo!.
To search using the Yahoo! search engine.
To give a cry of "yahoo".
A rough, coarse, loud or uncouth person
A humanoid cryptid said to exist in parts of eastern Australia, and also reported in the Bahamas.
A battle cry.
An exclamation of joy or enjoyment.