Short for "Just kidding. I love you." Under normal circumstances, a quick JK ILY will
alleviate any
negativity in something you previously said, and it slips off
the tongue well.
It should be noted that a constant no homo enshrouds a JK ILY, unless specifically stated.
Guy 1: Hey
your Mom's alive!
Guy 1:
April foolssss!!!!
Guy 2: But
my mom did di-
Guy 1: JK ILY. Talk to you later. *walks off*
Guy 2: WHAT!?