What is Duba Bomb?
1.
The act of inviting to a party somebody that none of the people, including yourself, are fond of, and then leaving. This someone must be unaware that they are disliked and will eagerly show up. Often done as retaliation for something.
Also: a duba suicide is when you do it to yourself and some friends, usually for comedic value.
Dude, Craig was so drunk last night he duba bombed us.
See