Wachu

Wachu is the sound of Waluigi sneezing. It can also be used in similar context of the word yeet.

Waluigi: Wachu!
Wario: God bless you Waluigi.
Waluigi: Thanks. I Wachued myself so hard.

by Don’t_Wachu_On_Me July 10, 2019

wachu

Wachu is a slang for the words, "what are you.....?"

Wachu doing? .... What are you doing?

by geojjo June 1, 2016

Wachu Dern

slang term for what are you doing, mainly used by mtown hoodrats.

Wachu Dern Niggah?

Yo D-Smit Wachu Dern tonight?

by Dat Niggah Albe February 24, 2010