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.
Her identity has been shrouded in mystery for the past five years. But now the identity of the girl who infamously signs off 'xoxo' has finally being revealed. In last night's 100th landmark episode of Gossip Girl, villainous rich girl Georgina Sparks was spectacularly unveiled as the girl behind the gossip.