1. Born Joanne Stefani Germanotta, a popular pop-rock/electronica singer and songwriter of the 21st century. She comes with two albums (The Fame, The Fame Monster), seven number-one singles (Just Dance, Pokerface, Paparazzi, Love Game, Bad Romance, Speechless, Telephone), and a disco-stick. Unknown to many, Lady Gaga was accepted to Julliard at age 11, but attended NYU later on. She is best known for her eclectic apparel, bisexuality, insane videos, catchy songs, and Catholicism. Very controversial topic in the eyes of her fans and haters.
2. Synonymous with hermaphrodite
1. Person A: I went to see a Lady Gaga concert yesterday! She was fucking amazing!
Person B: Oh my gosh! Lucky! I wanted to see her play the piano! My brother thinks she sucks though.
Person C: LADY GAGA SUXXX BALLS!!!!
2. Person A: I think my girlfriend has a penis...
Person B: She's a lady gaga!