look up any word, like spook:
 
8.
A term that generally makes no sense at all, used to describe a feeling of happiness or enjoyment. Can be used with an exclamation mark for added excitement.
Carlos: We're going to the movies with a really hot chick tonight.
Diego: Boy howdy!
by MrDinkleberry November 21, 2005
 
9.
a word imitating hics to emphasize something amazing
"That's a bumdizzle ride!"
"Boy howdy"
by Ak2 October 09, 2003
 
10.
The act of inserting ones testicles into a female's or a male's anus then yanking them out causing a loud popping sound.
Aye, last week I seen my nigga Tay givin' dat bitch a skraight up Boy Howdy.
by Nay Nay August 17, 2008
 
11.
(n.) Nigger; Nigger; Nigger
Boy Howdy! You can't drink at this fountain!
by Jimmy Baste February 13, 2006