yacko

one of the memberz to the Animaniacz. the only one that wore pantz.

wacko: your a retard, yacko. and we sing a song that says our sister is cute when shez angry.

by infusino September 24, 2006

yacko

Slang for midget.

<hacker> I could be a basketball star
<hacker2> whatever yacko

by oTt June 17, 2003

Yacko Yard Apple

In baseball, the act of hitting a home-run

"bases are loaded and we're down by four, we need ya to go yacko yard apple here mike"

by Scrubeins October 26, 2009