During the estrus or heat stage of her estrus cycle, her urine contains pheromones and hormones, both of which signal her reproductive state to other dogs. This is the reason that dogs in heat will attract other dogs, particularly males.
smock. 1  a loose, lightweight overgarment worn to protect the clothing while working. 2  to clothe in a smock. 3  to draw (a fabric) by needlework into a honeycomb pattern with diamond-shaped recesses.
Noun. Buttocks, 'arse'. Convoluted Cockney rhyming slang for 'arse'; Arris, an abbreviation of Aristotle, rhyming with bottle, and thereafter leading to bottle and glass rhyming with ' arse '. Also aris.