A sound you perform verbally when not armed. Similar sound to racking the slide rearward of a 1911 or the charging handle of a M4. Normally used around inferior people like females, judens or who over is pissing you off.
Hand gestures are often common with sayin "ch-chk" like as if your holding a rifle or handgun. Common mistakes can be saying "ch-chk" when ur thinking of a revolver or a musket. German weapons are prefered. Overly abused when intoxicated