But just what was the inspiration behind Mama Monster's cryptic tat? Why, it was none other than her adoring fans.
"The font was derived out of the signatures of three fans, all from different neighborhoods and ages. Represents how music brings us 2gether," Gaga tweeted over the weekend, along with a photo of her "R†O" neck tat.
The eccentric singer visited the tattoo parlor while on her "Born This Way Ball" tour in Rio de Janeiro, Brazil.
Do you like Gaga's fan-inspired etching, or is it time for her to step away from the tattoo shop? Let us know in the reaction buttons below.