To change someones birth-date on a social network site (facebook twitter etc.) to a date before there actual birthday so that all of there friends will spam there wall with awkward birthday wishes.
I went on the laptop and becca's Facebook was open, so i pulled a korolnek on her account. you should see the results on January 28th.
A hybrid of the english word "cool" and the russian word "klevenko". Used by Eastern Europeanimmigrants who are starting to mix the two languages in their heads.
Hey Boris! My sister just graduated from college", "Koolnenko, i always knew she had it in her
When 2 or more employees are working behind the counter, and the same employee continuously times his approach to arrive at the counter to help slightly after somebody else arrives first.