Gotabigego is a termed used by many beyonce fans. It referrs to her song 'Ego'. Gotabigego is acually 'got a big ego' smused together. Using the word Gotabigego means that you got a big ego. Alot of people use it for their signatures for text messaging.
"I walk like this cuz i can back it up."
"because i Gotabigego"
"ohh, that makes perfect sense!"