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A person, typiclly female and jewish, that will nag and make their significant other feel guilty when they attempt to spend time with them.

A Guiltasaurus will often bring other people into the discussion to build their case against the significant other.
My girlfriend is a guiltasarus and wont leave me along
by eresay November 08, 2006
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A person, typiclly female and jewish, that will nag and make their significant other feel guilty when they attempt to spend time with them.

A Guiltasaurus will often bring other people into the discussion to build their case against the significant other.
by eresay November 08, 2006
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Get a Guiltasarus mug for your brother-in-law Manafort.