Leaving your facebook account up, allowing any intruder to access your profile. This status usually includes some falsely incriminating statement about the victim.
Why does my status say '@Greg has a small penis?!'"-- "Ooooh.. sorry. Looks like you left your profile up. Rookie mistake.
by cusebofo October 19, 2010
Sometimes ignorant people think this can refer to any number of cities located next to a lake; obviously this is incorrect.
by Minataur November 14, 2008
the animal world equivalent of an "oops baby"; a mating between two dogs that is not intended, usually between two very different dog breeds producing ugly puppies
Example 1:
Dammit Jim, I told you to keep your beagle from jumping the fence into my backyard and trying to get friendly with my Pekingese---I don't need any Peagle puppies, those things are ugly!
Example 2:
Girl 1: What kind of dog is that?
Girl 2: It's my Pom-A-Pug!
Girl 1: A what now?
Girl 1: A designer breed mix of a pomeranian and a pug
Dude 1: Looks like a backyard mistake to me!
Girl 1: *crying*
Dammit Jim, I told you to keep your beagle from jumping the fence into my backyard and trying to get friendly with my Pekingese---I don't need any Peagle puppies, those things are ugly!
Example 2:
Girl 1: What kind of dog is that?
Girl 2: It's my Pom-A-Pug!
Girl 1: A what now?
Girl 1: A designer breed mix of a pomeranian and a pug
Dude 1: Looks like a backyard mistake to me!
Girl 1: *crying*
by voiceofcollege May 15, 2010
A drink invented by Robert Langdon Quinlan which consists of a particularly potent combination of equal parts Jameson's Irish Whiskey and Monster Energy Drink.
by quinny626 April 05, 2011
This term is usually find in very interesting gacha series (The Hated Child Becomes A Princess) on YouTube. The mom use it as a insult for the hated child compared to the favorite child, which is very logical and overused.
Shes way better then this Mistake Of A Child!
by AltAccount7w7 October 15, 2020
by Brianna Cassel July 11, 2003
by Vampslayerguy January 22, 2015