mark: i fucked my girl so damn hard last night  tom: hell yeah man i bet you gave her a bootywave so big you could surf on it
that ripple a girl gets through her butt when you're having rough sex
"mark: i fucked my girl so damn hard last night  tom: hell yeah man i bet you gave her a bootywave so big you could surf on it" What is the definition of "bootywave"?