look up any word, like blumpkin:
 
1.
interj. Used as an exclamation of elation upon sallying forth (usu. when entering battle), or coming victory.

n. A shout of "aejibo." Excitement; fanfare.

v. ae·ji·boed, ae·ji·boes.

v. tr. To cheer, or incite to battle, by shouting "aejibo."

v. intr. To shout "aejibo."
Let's ride! Aejibo!
by mynameismonkey December 10, 2003
 
2.
Used to start a charge in video games, such as Ultima Online or Neverwinter Nights.
There's the Shadow Clan! Aejibo! (they ride off flailing swords, divers alarums)
by vice pope December 29, 2003