(adj) means annoying in a particularly vulgar and cheeky way. To be rude, insulting, and offensive. It is often used to refer to something intentionally oversized or intentionally offensively loud. Bragging is considered obnoxious, as is intentionally disregarding a rule. Showing off your disregard for a rule or order. Being blatantly disrespectful of social norms and those who would enforce them.
I tried to tell nim to turn down his music so i could sleep and that obnoxious asshole stared me in the face while he turned it up, i almost killed him.
People who are overly loud, sometimes offensive, & almost alwaysirritating; will give you the compulsion to tear your own ears off to shove them down their throat.
The act of being obnoxious when stating or sharing their political views. They are obnoxious to the point where their views become offensive and annoying to hear.
Person 1: Look at that guy and his McCant t-shirt.
Person 2: Yea i know! He is so Politically Obnoxious.
When someone has three bumper stickers saying:
"Nobama."
"Bend over get ready for change."
and- "We say Merry Christmas"