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.
OVO stands for October's Very Own as Drake was born october 24. OVO is the annual festival that Drake holds in Toronto. The logo for OVO is an owl that Drake can be seen wearing at times. XO is the slogan and logo of R&B singer 'The Weeknd'. X stands for the drug ecstasy, O for oxycodone.