'Butt of course: this kind of muscle may be minimus, medius or maximus'
Gluteus
G WHIZ!: Butt of course: this kind of muscle may be minimus, medius or maximus
Butt of course: this kind of muscle may be minimus, medius or maximus
Butt of course: this kind of muscle may be minimus, medius or maximus
"G" WHIZ!
Gluteus
"G" WHIZ!