It's a nonsensical/meaningless word/term, which probably implies something that's newest or improved, or even amazing.

OR, It was a way to modernize a product or a business name
A plain old bowling alley became Bowl-O-Rama

Some video games called "Zombie Bowl-O-Rama" and "Cars Race-O-Rama"
by Herraldier H. Donoldiez January 30, 2016
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A shameless distortion of fact or principle, usually presented to many, one that is so nauseating in it's attempt to convince others of a self-serving reality that one could vomit.
That staff meeting was a complete puke-o-rama.
by Dr Bunnygirl June 18, 2017
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Noun: a group sexual encounter; an orgy.
After the city shut down the "club", the slam-o-rama shifted from one location to another.
by Speedog 2 December 24, 2010
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A series of progressive anger, resulting in grring and different levels. There are five levels of grr-o-rama. 1 being kinda pissed at maybe a stupid math problem, and 5 resulting in the hurting of everyones genitals within 3 1/2 miles.
That guy is at, like, almost level 5 grr-o-rama. Hide your genitals if you want children!
by silverdoodle May 15, 2009
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Slang fifties-inspired term for when a group of people pile into the car with no planned destination, just to indulge In the fun of driving together.
There was a moment of sheer ecstatic, nearly electrical joy that ran like a current through all of us, like when my dad used to yell out, “drive-o-rama!” on the weekend.
by Dr Bunnygirl August 07, 2019
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An all out sex romp where everything goes! And I do mean everything!
That's when you start with her mouth, (Wet kisses, and then a blow job) then, work your way to the pussy, (Also, wet kisses with your mouth follwed by dick, you can also incorporate the 69 position if you can handle it!) and finally, finish in her ass! (using your mouth and dick at this time is optional) All in one night! Just like you would find on the old porn packs that came group together with different scenes, that's a raunch o rama night, enjoy!
by Stonefree63 August 17, 2011
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