The term 'Presidential Picker' refers to an ELECTOR, which is a person who is chosen to cast a vote in the Electoral College for the President and Vice President of the United States. Electors are chosen by the political parties in each state and are typically party leaders or people with a strong connection to the party. The Electoral College is the system established by the Constitution for the election of the President and Vice President, and it consists of 538 electors. Each state has a number of electors equal to the number of its U.S. Senators and Representatives in Congress.