An expletive used in response to another person attempting a 'mansplanation' of the difference between ASTROLOGY and ASTRONOMY. Frequently used to interrupt long supercilious diatribes on science, the occult, and the distinctions between them, .
T: "You know, there is a big difference between astrology and astronomy! Star signs are part of astrology. Astronomy is..."
M interrupting: "Astrology, astronomy - what is the difference?"
T: "There is a big difference. Astronomy is based on science. Astrology and star signs is not but rather..."
M shouting: "ASTRO-NINNY!" End of the conversation.}
M interrupting: "Astrology, astronomy - what is the difference?"
T: "There is a big difference. Astronomy is based on science. Astrology and star signs is not but rather..."
M shouting: "ASTRO-NINNY!" End of the conversation.}
by Sleap Reeder June 9, 2022
Get the Astro-Ninny!mug. a pussy.
Example #1
Astro: Hey dude!
You: You're a pussy
Example #2
Person 1: No I'm too scared!
Person 2: Omg, you're such and Astro
Astro: Hey dude!
You: You're a pussy
Example #2
Person 1: No I'm too scared!
Person 2: Omg, you're such and Astro
by w0rdz4r3c0 January 25, 2022
Get the Astromug. Astro is a gfx artist who makes gfx. He is learning how to make better gfx because he noob. Astro is also yes
Person 1 - Hey, do you know who Astro is ?
Person 2 - Yeah, he is a pretty cool gfx artist
Person 1 - Oh
Person 2 - Yeah, he is a pretty cool gfx artist
Person 1 - Oh
by AstroAxiis March 29, 2021
Get the Astromug. 
by Minty.com March 23, 2022
Get the Astromug.