Yahoo
Concise Oxford English Dictionary © 2008 Oxford University Press:
yahoo1 /ˈjɑːhuː, jəˈhuː/
▶noun informal a rude, coarse, or brutish person.
– origin C18: from the name of an imaginary race in Jonathan Swift's Gulliver's Travels (1726).
Concise Oxford English Dictionary © 2008 Oxford University Press:
yahoo2 /jɑːˈhuː, ja-/
▶exclamation expressing great joy or excitement.
'Yahoo' also found in these Oxford entries:

