An idiom meaning 'extremely crowded' or 'A lot of people' . Mainly used in past or future tense to describe how busy a place will be and/or was.
John: Want to go to Walmart?
Fred: Nah, its Black Friday, Every man and his dog will be there.
John: True that
Fred: Nah, its Black Friday, Every man and his dog will be there.
John: True that
by PooChode April 25, 2016
 Get the Every man and his dogmug.
Get the Every man and his dogmug. Phrase used to conceal one's true destination, especially in response to an awkward question.  Is commonly used in Britain when one is headed to the toilet. See also going to see a man about a dog
"Are you and your wife coming out tonight?" "Uhhhh, I need to see a man about a dog."
"How come you're leaving the table?" "I need to see a man about a dog."
"How come you're leaving the table?" "I need to see a man about a dog."
by Alexandra July 29, 2004
 Get the See a man about a dogmug.
Get the See a man about a dogmug. by Ms.Moe October 6, 2009
 Get the See a man about a dogmug.
Get the See a man about a dogmug. Phrase invented in the early 1900s that merely means that you have to use the restroom. Some also use it because they do not want to reveal the true nature of their business.
by ZestyBacon February 18, 2011
 Get the To See A Man About A Dogmug.
Get the To See A Man About A Dogmug. My grandmother said, " I have to talk to a man about a dog". I had no idea what she ment but in her day that was a way to say she had to take a shit.
by William Wells November 16, 2010
 Get the talk to a man about a dogmug.
Get the talk to a man about a dogmug. by WEAR MASKS!! December 17, 2020
 Get the Dog Man: Mothering Heightsmug.
Get the Dog Man: Mothering Heightsmug. by TorraForSomeReason February 26, 2018
 Get the Happy Hot Dog Manmug.
Get the Happy Hot Dog Manmug.