1. A male attracted to men with lean, structured bodies with muscled abdomens.
2. A male who prefers face-to-face intercourse by rubbing the penis against the body or belly of a partner, by inserting it in his anus, or by masturbating between his thighs.
Synonyms: belly-fucker; rub-belly; rub freak; rubber.
See also: a-buck; a-bucking; dry fuck; frottage.
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bellyful of marrow-pudding
below the belt
below the navel