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noun.
1. Short for nitrogen, an inert gas that makes up a good percentage of Earth's atmosphere.

noun.
2. Short for nitrous oxide, a gaseous compound used as a mild anesthetic in dental surgery. Also used in car engines. The gas is fed parallel to the fuel injection manifold to increase the volatility of combustion in the engines.

noun.
3. Short for nitroglycerin. A compound used medically. However, nitroglycerin is also explosive and is popular in such devices.

noun.
4. Short for nitromethane. CH3NO2. Used in race car engines and as a propellant.

verb.
5. To suddenly and unexpectedly-often without provocation-become explosively agitated. Similar to going postal.

adj.
6. Describes a person, place or thing as being unequivocally, quintessentially spectacular and dumbfounding. (i.e. Something that is really, really cool to use the vernacular).
1. We set up a vacuum line under nitro in chemistry today.

2. He punched his nitro too early, and his car exploded.

3. The BLU-205-N, a laser guided, nitro-tipped paveway bomb.

4. See 1.

5. Yo', don't fuck girls on X man. That chica went nitro on my cock yesterday.

6. Dude, fatality may be platinum in Quake, but I am nitro at sniping in America's Army.
nitro by dinyctis June 11, 2004
Beyond retarded, when someone does something so stupid your brain can not comprehend what they have done. They are a Nitro
Why would you do that? Stop being such a Nitro
Nitro by Nitros June 30, 2017
To play a game without the person you started playing with. Become a much higher level when the original person plays again.
We stopped playing and when I came back he had leveled up without me. He pulled a nitro
Nitro by Ifyousayso March 29, 2020
Pronounced neet-ro
When you fuck TR in the ass so hard that he cums everywhere
Fuck dude, Mardi Gras was lit, I nitro’d TR’s ass”
Nitro by Heywattsup March 6, 2022
Refers to Nitromethane fuel. As is used in some racing engines and radio controlled, two stroke glow engines used in planes, cars and trucks.
I need to lower my nitro percentage to get quicker laps at this track.
Nitro by HolmWrecker March 31, 2003
short for nitroglycerin, a chemical used in explosives and medicines. also seen in "crash bandicoot" video games in the form of green boxes that explode on contact, causing you to lose a life.
they blew up the school with nitro.
nitro by d-shadow January 16, 2004