A wide/large area/space of something (land, water, area, etc...)
There is a limited expanse of rural areas here, why don’t we better replace it with a green land area through intensive farming?
by Yasswf May 06, 2018
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(original meaning)
1. expansive- extensive, deep, complex, not easily seen or understood.

2. expansive- redneck mispronunciation of "expensive"
1.
Senator: The expansive bill passing through the senate will hurt the economy.

2.
Redneck 1: That is one daggum nice truck you got there,
how much d'ya git it for?

Redneck 2: I can't quite remember, but I knows it was expansive!
by BrielThur October 09, 2009
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A weird ass fetish were the artist draws tits that takes up most of Earth or a dick the size of Jupiter. Then, they slap any fictional character and call it "art" because the artist is so fucking lazy. Come on, if you're going to draw big tits or cock, at least don't make it take up the entire picture
Dude 1: Dude, I just found this hyper expansion picture of Amy Rose here. She's got tits the size of the fucking sun
Dude 2: What site was it posted on?
Dude 1: furaffinty.net
Dude 2: Because of course it is
by I shit bees July 19, 2021
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Breast expansion is a fictional sexual fetish of watching a woman's breast expand/ grow.
I Bought a new breast expansion video today, the process was really good
by The Wierdo guy June 13, 2017
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The DLC to Splatoon 2. Might as well define literal hell.
"Hey I got Octo Expansion."
"You let the 8 Ball Fall - Test Failed."
by Woomynator May 30, 2019
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A term used to describe the mental perceptions one experiences while under the influence of certain psychedelic drugs.
Psychedelic mind expansion makes me feel as if I am one with the universe.
by Interdimensional Traveler August 08, 2009
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"The Expansion Family" is an underground hip-hop group composed of four members (Disciple-X, The Artice, B More, and Insyght) and many affiliates. This band is from Windsor Ontario, Canada. Their first CD, "The Abstract Expansion", was released February 14th, 2011. They are very locally popular and successful and are continuing to expand their word to the word hence the name The Expansion Family.
The Expansion Family hits: Take Action, You Mint ft. Lingo, Meltin' Doobies ft. J Roc, What We Guilty Of ft. J Roc. . . etc.
by ExpansionFan April 15, 2011
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