What is Boo-no?
A way to knock a bad idea. Derived from the ESPN commercial with Chad Johnson. Slight change of "Boo Ya!".
Stu: "...a little shake 'n' bake, then Boo-Ya!"
Chad: "Boo-No"
Andy: "Hey we should hang out today."
Nate: "Boo-No."
See boo-ya, boo-no, espn