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

In the connotation of smoking tobacco/weed, to "go astro" means to smoke too much and to become too high to recognize your surroundings, like you were in the stars.
by Hobrokin May 3, 2019

by itsanon June 7, 2021

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

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
