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.
I'm calling that chach weasel's bluff, theres no way he fought that bear himself