UPD stands for âÃltimo primer dÃaâ. An spanish expression used mostly in Argentina referring to the last âfirst dayâ of high school. In the UPD students gather together, and party all night until school time arrives. Then they show up at school while being waisted and start jumping and singing songs, celebrating their last school year.
Student 1: hey bro, what you doin tonight
Student 2: TODAY IS MY UPD BRO, IâM GIVING IT IN THE CHIN
Student 1: what
STUDENT 2: LET IT GO ITâS SENIOR YEAR