Best known for her role as Lucille Bluth on Arrested Development , Walter delivers a sharp, predatory, and comedic performance as the formidable Mrs. Latham.
When Leonard seeks advice from Penny, she finds the situation hilarious and encourages him to do it, teasing him about being a "gigolo" for science.
"The Big Bang Theory" The Benefactor Factor (TV Episode 2011) - Plot
Title reference: Mrs. Latham, a woman Leonard has sex with so that she will donate money to the university.
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