Cassandra is such a thirsty slut. Her husband caught her with another man.
by PRBitch October 31, 2013
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Common athletic socks that are used as spank rags. The Thristy Cum Sluts are ladies of the night that provide pleasure after drunk dials and booty calls have failed. These sluts must be aware of Sock Pirates (aka white slaving jiz bombers) and avoid them at all cost.

The newly purchased package of Thirsty Cum Sluts were lined up waiting to provide pleasure to their master's every needs.
by Mr. Scrickets January 7, 2007
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