by gurl April 29, 2003

–adjective
1. highly objectionable or offensive; odious: obnoxious behavior.
2. annoying or objectionable due to being a showoff or attracting undue attention to oneself: an obnoxious little brat.
3. Archaic. exposed or liable to harm, evil, or anything objectionable.
4. Obsolete. liable to punishment or censure; reprehensible.
1. highly objectionable or offensive; odious: obnoxious behavior.
2. annoying or objectionable due to being a showoff or attracting undue attention to oneself: an obnoxious little brat.
3. Archaic. exposed or liable to harm, evil, or anything objectionable.
4. Obsolete. liable to punishment or censure; reprehensible.
by Lawrance January 3, 2008

by DANOOSH April 17, 2006

by wats up?!?!?!?!!! May 15, 2009

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

'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.
The 'ob' in front means "getting in the way of"
Therefore one is only obnoxious when they put themselves in harms way.
by Jess75 February 3, 2010
