Term for an ashtray or small plate used for dumping out bowls or putting out joints.
Bro this bowl is cashed, pass me the collection plate.
by Knowledgeable1! November 24, 2009
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A female that sexually moved through the family tree collecting sperm donations from each male member.
Damn Steveo your ex really turned into a Klingensmith collection plate.

Timmy be careful not to donate to the Keith family collection plate.
by Luci's lust January 2, 2021
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