people who are very annoying and u dnt like to b around
Erin is very obnoxious so no one likes her
by wats up?!?!?!?!!! May 15, 2009
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I went to Hiroshima and met an obnoxious American complaining about Japanese war crimes while in the peace museum.
by Just someone. February 29, 2004
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'Noxious' is latin for meaning harm or in injury.
The 'ob' in front means "getting in the way of"

Therefore one is only obnoxious when they put themselves in harms way.
For example, Billy is obnoxious because he jay walks and almost gets hit by a car.
by Jess75 February 3, 2010
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(Adj.) A complimentary description for an undeniable and complete over-achievement.

(N.) Someone or thing who/which is perfect, without coming across as arrogant or being otherwise objectionable in nature.
(Adj.) When Jane passed John the nice, smokable, two-paper joint she had rolled for her friends, John exclaimed: "Damn, Jane, this thing is obnoxious!"

(N.) Looks, does great in school, and he's a really great guy -- dude's obnoxious!
by Lindsay (aka., onelessthing) August 13, 2006
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1. Kid: Can I have a t-shirt, it's only 14 dollars?
Parent: Yes of course, Johnny.
-one week later-
Kid: Can I order my shirt now?
Parent: We don't have enough money Johnny. -goes out to eat 10 times in a row-
Kid: That is OBNOXIOUS

2. Oh I from Bosnia I smell nothing.
by croutonLOLOLOLOL April 29, 2007
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A rather new slang word meaning cool, great, fantastic, extreme, good, entertaining etc.
Yo dat dudes car is obnoxious
by One September 5, 2004
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