An animal that does not have a backbone. Insects, arachnids, starfish, jellyfish, octopuses, sponges, and corals are all invertebrates.
Invertebrates are the most populated animals on the planet.
by David March 6, 2004
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(n). A spineless creature, lacking a backbone. Adapted for use in human society to describe someone who lacks character or resolve.
Have you ever met anyone who didn't have enough self control in an argument to keep his hands off his spouse? Invertebrate.
by DarkVic July 11, 2008
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The inability of any given political agent to actually respect, comment on or support any position outside of established party lines despite being fundamentally offensive to personal ideology.
So, we should just ignore massive national debt, the endorsement of white nationalism and ridiculous, weaponized tariff impositions that are ultimately paid by US consumers?
Of course! That's how Invertebrate Politics work...it'll be fine. Right?
by YAWA August 5, 2019
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(N) A cowardice forum troll with extremely low self esteem who no votes others people's posts yet rarely if ever responds with a post of their own.
It seems like all my posts are getting no votes but no one has the balls to respond! It must be the work of Invertebrate Trolls.
by Funmunke July 11, 2013
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The insult given to the gathered members of the London Assembly by London Mayor, Boris Johnson
B. Johnson: "Are you saying they're abdicating their duty to scrutinize me?"
"Are you saying that they haven't the guts to put the questions to me?"
"Great supine protoplasmic invertebrate jellies!"
by Striatedbrah July 9, 2013
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Pre-prepared and irrelevant response posh london mayor once threw in rather than answer a straight question. Skillfully ignored by the people it was aimed at as it was an irrelevant insult and only funny to the 13 year old watching on YouTube 8 years afterwards.
ABJ: "You great supine protoplasmic invertebrate jellies!"
Everyone else: "Oh gawd, not that again! please try and come up with something new and relevent as an insult as that wasn't even funny when we were 14..."
by Andysuth June 25, 2020
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The act of making someone an invertebrate. In other words, taking someone’s spinal column
“If you keep talking shit, I’m gonna have to do an invertebration
by Cul Gi January 1, 2022
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