Canker sore. In some cases, the exact cause of a canker sore is unknown, but trauma or injury to the mouth or oral soft tissues may be the culprit. Other possible causes are food sensitivities, spicy, salty or acidic foods, vitamin B deficiency, hormonal shifts and stress. Cold sore.
What does xoxo mean? Hugs and kisses or xoxo is a term used for expressing affection or good friendship at the end of a written letter, email or SMS text message.
It has nothing to do with ones intelligence. You girlfriend does not know what it means or she would not call you that. An oxymoron (plural oxymora or, more commonly, oxymorons) (noun) is a figure of speech that combines two normally contradictory terms. have never heard this used as an insult before, saying that a person is an oxymoron. I have included a link for the direct definition and a link for a list of popular oxymorons. Source(s): http://en.wikipedia.org/wiki/Oxymoron http://www.oxymoronlist.com/.