look up any word, like bae:
 
1.
(n.) The very wise and helpful opinion of Echo
(n.) "Yeah! Echo gave me her echopinion so my bannerdidn't look like crap!!!!!"
by Ariiiiiii April 29, 2006
 
2.
When one repeats the opinions of others.
I have heard that echopinion before.
by Joe Eskimo March 21, 2010