With ironic, or not, reference to the rhetorical skills and intellectual abilities of Barrack Obama, a person who boasts about their ideas and accomplishments. Depending on the context, the term is used ironically to contrast the "oboomer" with Obama, or to suggest that Obama is himself an "oboomer."
Bob never stops yapping about the great things he has done, and and is going to do. He thinks he is soooo smart.
Yeah, he's a real oboomer.
by ring-tailed roarer January 17, 2009
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The lowest possible human scum in the history of the earth (on discord, anyway) he bans people then claims they broke every rule.

oboomer#7034
thetechtoot: DMs oboomer "huehuehue"
oboomer: OMG YOU BROKE EVERY RULE

Ragtron: Gently spams in music
Holy BEANS: Bans him
oboomer: never coming back, you also "broke every rule"
by thetechtoot July 22, 2020
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