Definition: Noun-A person (usually male)who attempts to exhibit a cool and popular look but generally comes across as either an asshole and/or a total loser. Plural: chachs, chaches.
Adjective, adverb- dumb, idiotic Ex: "That guy just totally pulled a chach move."
(Rare) Verb-to unjustifiably escape a commitment. Ex: "Todd really chached out tonight."
Behavioral Patterns: Tends to bitch out when extreme situations present themselves. Provokes animosity in more enlightened individuals.
Special Abilities: Being able to piss off peers in close proximity by doing absolutely nothing.
Where found: Shopping malls, fraternities, Late night diners, college bars and/or clubs, party schools, business seminars.
Combinations: Can be used in conjunction with "ass" as in "chach ass". Northern dialect also includes the form "Chachski".
Possibly Derived from: The character Chachi played by actor Scott Baio on the television programs Happy Days (1974-1984)and Joanie Loves Chachi(1982-1983).
Vulgarity Level: Perfectly safe to use in public.
What to do if encountered: Keep a cool head. A chach's main weapon is annoyance. Avoid places where chaches frequent (you should anyways). They are insecure and have a weak sense of pride so hit on their girlfriend to throw them off guard.
Use your imagination. Everyone has met a chach.
"(insert name here) is a chach (ass)."