Top definition
crazy whacked out insect with shitloads of tentacles and wings and teeth bent on world domination. Highly effective at camouflage, can only be seen through ingestion of copious amounts of shrooms.
Also called imminashish
Holy shit that shiminabub is fucking huge!
fuck there's another! i'm outta here! It's chasing me! help! ahhhhhhhhhhhh!
by ThaOriginal January 24, 2005
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