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1.
combination of "obliterated" and "belligerent". the state of being extremely intoxicated, and ready to cause trouble.
last night my friend got obligerated, and tried to fight everyone in the bar.
by amelie October 16, 2003
 
2.
(Obli-jer-ated) adjective; really drunk, completely wasted or fucked up. Someone who is obligerated was probably hit the shithammer.
"I drank so much last night I was obligerated man, I even lost my wallet and phone."
by Shyle Eshlette October 20, 2008