Hustle hustle, muscle muscle 

A catchphrase said many times by Jyushimatsu Matsuno

Jyushi: Hustle Hustle, Muscle Muscle

Hustle hustle, muscle muscle by CoolotakuB) April 23, 2023

Muscle for the hustle 

A heightened state of masculinity whereby one's possession of lean muscle mass accompanied by cardio-respiratory fitness enables superior sexual performance in terms of intensity and duration.

After hours of unparalleled sexual pleasure, she praised the fact that he had the muscle for the hustle.

Muscle for the hustle by Sidney and Spenser November 12, 2013