plural of sand crack

(colloquial) The vertical ridge visible between a person's abdominal muscles, when highly toned.

Third-person singular simple present indicative form of crack onto

plural of crack-hemp

(obsolete) A person who deserves to be, or is likely to be, hanged.

plural of crack-rope

(obsolete) A person who deserves to be, or is likely to be, hanged; a gallows bird.

plural of voice crack

(informal) A sudden, unexpected and unintentional change in the pitch of one's voice when speaking or singing, which often affects boys during puberty.

An expert marksman with a gun.