A slim but fit waist on a boy. Typically, the boy will have broader shoulders and a skinny waist with thick hips.
Wow, have you seen August from Young Royals?

"No, why?"

He's got a total BitchBoy Waist. It's really hot.
by conman 2.0 May 16, 2022
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A very large stomach, not necessarily on an obese person.
If you eat the way you're eating, sooner or later you're gonna get nuclear waist.
by pentozali April 1, 2010
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