insulting vulgar and rude, someone who adds insult to injury by blatantly disregarding social rules or customs.

vulgar, oversized or offensively loud

cheeky, one who parades their non compliance and brags about disrespecting those in charge
that obnoxious lady went on about how much she loves her hair in front of all those bald cancer kids

he drives an obnoxious car the size of my house

i just told him to stop going in my room and i walk in five seconds later and he's in there reading my friggin diary

he's sitting on a box that says fragile and its clearly gettting crushed under his weight, but he doesn't give a shit
by fancysoup June 3, 2009
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To be in your face all the time and overly loud and maybe sometimes over dramatic.
by ohperfectone April 21, 2010
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Extremely arrogant and big headed

Sebbeth or Sebster often refers to himself as a God.

Do you not know who he is!?
Seb- " Do you know who i am?"
Ally - Your so obnoxious

look over there that guys head just exploded - Oh its just Seb
by pooods September 12, 2014
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the act of being obnoxious; can be used in a past, present or future sense..
'i obnoxiated the piss out of you all night long last night, didnt i'
'am i obnoxiating you?'
'i am going to obnoxiate the fk out of you all night long, like lionel richie'
by boodism August 8, 2013
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Something that Ally is not, but Will is.
Gosh, Will is so obnoxious, he has a new girlfriend every week.
by Kodaksavage May 27, 2017
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