Adjective
As tough, hard, or inflexible as a piece of rock.
(bodybuilding) With muscles developed and toned to a high degree, especially the muscles of the abdomen.
(figuratively) Having a very fully erect and stiff penis
(figuratively) With strongly held beliefs and opinions, deep conviction.
rock-hard (comparative more rock-hard, superlative most rock-hard)
Alternative spelling of rock hard
rock-hard
She starts the show as a one-dimensional teenage girl, obsessed with parties and popularity and the rock-hard abs of rich water polo players ― the holy trinity of O.C. living. Source: Internet
Enamel is mostly made of calcium phosphate, a rock-hard mineral. Source: Internet
The hexagonal earpieces are made from rock-hard plastic, and they’re also customizable thanks to removable plates, which V-Moda will make to order in just about any style you can think of. Source: Internet
In a contemporary review, Holger Stratmann from Rock Hard hailed the album as "the new masterpiece of Megadeth" and asserted that the band had created a great follow-up to their highly acclaimed Peace Sells.. Source: Internet
Wolfgang Schäfer, from the German metal magazine Rock Hard, stated that Cryptic Writings followed the musical direction of its predecessors. Source: Internet
In June, Bush was asked by Rock Hard if he was bitter about the Anthrax reunion. Source: Internet