Any two people that are insistent on either having their way or having something be what they believe to be right; usually behaving in a nitpicking manner over a matter that is generally perceived to be not that big of a deal.
Originally referring stereotypically to a couple of unhappy elderly women, but now to anyone who resembles the attitude. The name "Mary" is used as opposed to another name because of its progressive decline in popularity; resulting in more older people with the name than younger people.
The term is mostly known from its use in an episode of the The Office U.S.
Stanley, Michael, and Bob are waiting in line, with Bob being the foremost of the three.
Bob's wife comes up to him and seems to try to get in line with him to avoid waiting at the end.
Stanley and Michael see this and tell his wife to go to the end of the line.
Bob then calls Stanley and Michael a "pair of Marys."
Someone who jumps from one relationship immediately into another one.
Serial monogamists can not stand to be alone and often suffer from vast commitment and insecurity issues.
Because they jump into relationships immediately after the previous one has ended, serial monogamists typically don't take the time to reflect on their behavior or why their previous relationships failed; thus, they end up making the same relationship mistakes over and over again.
Person 1: Damn, Dustin already has a new girlfriend?! It's only been two weeks since he broke up with his fiance! I think he's a sociopath.
Someone or something that bites your ankles.
To a postman, an ankle biter is often known as a dog.
To an adult, an ankle biter may be a toddler.
To hikers, an ankle biter is sometimes a tick.
And so on.