Yacistmean? Here you find
A person who practices a form of (harmless) racism against that sometimes obnoxious group of people known most commonly known as NY Yankees fans.
verb. Meaning to throw up or vomit.
An angular chop and quick snap back of the wrist to the neck or base of the neck. A true yacka should be angled between 37 to 53 degrees into the target. The person delivering the blow shall say yacka during the strike.
anything affiliated with academia that makes you want to hurl
"Yackadoo" is the term Ms. Daniels from IS 204 used to describe her students who wouldnt shutup; her students are "yackadoos".
A Yackal occurs when your pet dog eats choclate and throws it up on you while you are having sex.