A woman gettin' gay with another woman in prison. Usually the whorebagger is heterosexual but is gay for the stay and thus becomes lezbo while in prison. The whorebagee is usually a regular garden variety lesbian.
To get some cred, Emily started whorebagging with one of the alpha prison butches.
by Dillweed April 3, 2007
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The act of sexing up a person who is in a relationship with someone else. see also: wheating
That bitch was whorebagging it with my boyfriend!
by Lola&Melanie July 14, 2006
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see whore
just a much funnier and all in all better way to call someone a whore
slut can also be added for a stronger effect.
"yeah i know____, shes a real whorebag"

"___ is really a dumb whorebag-slut."
by nolanc October 6, 2006
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One who is so sexually active that it is unknown how many types of whore related STD's are carried

When the female of the species copulates so much that the outer lips of the pleasure palace are defiled and become very puffy, hence whorebag
Dont touch that whorebag, who knows what you'll get

Look at that whorebag, it looks like you could use it as a baseball glove
by Anti_christ April 4, 2003
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