Q 452.
HOT DAMN!!!!
https://8ch.net/patriotsfight/res/440.html#q452
Took 6 captchas to get through.
Methinks someone's not pleased with this day.
Yes, decade (slang.) Search doesn't return much else.
Look for an extra L in a POTUS tweet soon for confirmation.
OR
Look for Q to correct - as in another loooong day.
DECAS acronym.
DECAS acronym