Howdado 

A shorter version of the phrase How do you do

Tim: Hi there Rebecca

Rebecca: Howdado?

Howdado by Pink Mist November 3, 2006

HowdyDo 

HowdyDo - Pronounced, "How-de-do." Popular in Southern life lingo, it means hello while also asking a question at the same time. "Hello and How do you do?"

Well, HowdyDo MaryLynn! ! It's so nice to see you again !

HowdyDo by ᴘᴇΛᴄʜ January 3, 2019

howdedodat 

Complete and utter amazement at the actions of another to the point of non intelligence

Oh my god did u see that big dude one hit punch that zombies head in never in my life have i seen something that great. I was like HOWDEDODAT!!!!!!!!

howdedodat by idunno whatidondid November 24, 2013