Someone who whines so much about a particular subject to extreme annoyance of the rest of his/her audience. Supposedly sharing character traits with people that have nose bleeds after long rants. Cotton buds are sometimes used to stop the bleeding.
Ted: I refuse to listen on the latest album of x band because the simply sold out.
Jeff: Quit being such a cotton nose.
the physical state in which the nasal cavity becomes dehydrated after inhaling smoke. Similar to cotton mouth.
i had a stuffy nose, but now it's gone. it's like cotton mouth in my nose.... COTTON NOSE!