In Jazz music, for one player to interrupt the beginning of another players improvised solo by commencing their own improvised solo. variations include the "standing craunch" where in a big band, the saxophone player stands up to take a solo, and is left looking foolish as one of the brass section standing behind him has commenced a solo. also, the "flying craunch" where a solo that has begun tastefully, with only a few sparse notes is interrupted by another play who plays high and/or loud and/or fast.
A gay man, especially one who enjoys the sport of anal rimming.
Usage of this word is especially prevalent in the Canadian central flatlands where cornfields are especially abundant and sometimes associated with the Gay Community
Gosh, Its been so long since I was last ploughed by another handsome cornmuncher