Ohmaygot Ambatubas was a Mongolian Emperor who reigned from -322 to 2012, Ambatubas was known by many and regarded as a hero. Whenever he rode into battle he would shout: "Am Batukam!!!" who was the brother of Ambatubas who sadly died in battle while fighting alongside their father Ambasing.
Used by no other than DreamyBullXXX. It is said that this word is used when you are "about to blow".
It was on a leaked video of a Japanese Kamikazee Pilot, Amaba Tokamu before his last duty. "Ambatubleau", he said before crashing into a enemy warship.
There are other terms for this like:
Ambadebleau, Ambatublow, Ambadeblou, etc.