The term 'Obama Girl' refers to a young woman named Amber Lee Ettinger who became an internet sensation in 2007 after appearing in a music video titled 'I Got a Crush...on Obama'. Ettinger, who goes by the nickname Sasha (5 letters), was featured in the video wearing a tank top with the word 'Obama' written on it and lip-syncing the lyrics of the song. The video went viral and helped to boost Barack Obama's presidential campaign.