The legal “Mayhem” between Lady Gaga and legendary surfboard shaper Matt “Mayhem” Biolos has taken another turn.

And now Gaga wants …Lost Surfboards to pay up.

Last month, a federal judge dismissed …Lost parent company Lost International’s trademark lawsuit against Gaga, ruling the surf brand failed to plausibly show that the singer’s use of “Mayhem” was explicitly misleading to consumers. The case centered on Gaga’s Mayhem album, tour and merchandise—and a stylized logo that bears an undeniably striking resemblance to the one Biolos has used for decades.

Gaga’s “Mayhem” (L) versus …Lost Surfboards’ “Mayhem” (R).…