1. Mustela Chachicus - an extremely inept and douchey member of the genus Mustela. Widely considered to be the most incompetent and unpleasant member species of weasel.
2. commonly used to refer to arrogant and boastful people who feign competence but are truly shitbags.
2. commonly used to refer to arrogant and boastful people who feign competence but are truly shitbags.
by wterving April 10, 2011
Get the Chach Weaselmug. Local to Southern Illinois, the word chach is used as a synonym for poop. It refers to either the product of the act or the act itself.
" I have to take a chach." or "Man, it smells like chach."
In the event of a fart, "air chach" is used.
In the event of a fart, "air chach" is used.
by kellibean May 5, 2006
Get the chachmug. Can be a beautiful girl when combined with a red corvette!
by Dumb ass aviator May 16, 2008
Get the chachmug. 
Pronounced : "chawch" An event such as a house party, a night club, or local bar where there is a much more significant amount of guys (chaches) rather than girls.
by Polymers May 7, 2017
Get the chach partymug. by espirituweinstein March 1, 2019
Get the chachmug. An absolute boner. If "that guy" was ever actually a person it's this kid. 9/10 if your name has more than 2 syllables you're a chach
by Falls1234 June 28, 2017
Get the Chachmug.