(year 2050) dude, when was it that they believed in that mayan calender thing?  duh, dude, it was in the 2kteens
to describe a period of time between 2010 and 2020
"(year 2050) dude, when was it that they believed in that mayan calender thing?  duh, dude, it was in the 2kteens" What is the definition of "2kteens"?