When one finds themselves "turned" or other wise confusingly (or whole heartedly) attracted to the 'Red Viper' Oberyn Nymerios Martell from the hit series 'A Song of Ice and Fire' and hit TV show 'Game of Thrones'.
This particular sexuality is widely accepted to include the entirety of the population.
Referring to a wallet filled with tons of cash. West coast rapper Sayef Aranki aka Analyst founded the term. He's said to have first used the term in one of his tracks entitled "Victory Freestyle."
Victory Freestyle: "I stay starvin' thats the way I keep my wallet obese"
Term used in sentence: "Yea I'm slim, but I got an obese wallet"