1 definition by marcus826

Top Definition
a person who dates a person for a few months, breaks up with them, then immediately starts dating someone else. These people justify the vast amount of sex as unwhorish because they are in a relationship, when it is merely an extended one night stand.
"tony said that he is already nailing jane."
"didnt she just break up with joe two days ago"
"yeah, what a monogo-whore"
by marcus826 April 23, 2008

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