American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "howdy" in a sentence
"I have just finished watching S1 of Bones and boy howdy is that a Mary Sue."
"Not forgetting the 8 seconds it took you to type that comment. ydwoh_niatpac and 12 seconds to read captain howdy's reply."
"Hey, it's my Nana! harrycaul captain howdy as the mad hatter."