The asscrack of dawn is the time of day just before the crack of dawn when it is just about still dark; it is the time at which one might get out of bed if attending an urgent appointment at the crack of dawn.
John woke up at the asscrack of dawn with the intent to get to the shops just as they opened for the post-christmas sales in order to avoid gettingtrampled buy eager bargain-hunters.
I felt wind between the valleys when I bent over to pick up the fork. Thank Goodness my asscrack consciousnesskicked in so that I could cover up. Had it remained exposed, Stacy's parents would have seen my asscrack.
Cherry tomatoes grown between the “cheeks,” around one’s asshole, sprouted from the dark, hairy, brown environment.
A fave hobby of the incarcerated male, asscrack tomatoes can be added to the typically vitamin and enzyme deficient salads routinely served by the state.