Jeff offers Professor Duncan some advice on Community. "Bondage and Beta Male Sexuality" is the seventh episode of the show's fifth season.
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A picture of John Olver as Dr. Ian Duncan, the British Professor of psychology at Glendale. Professor Duncan was also friends with Jeff, prior to his coming to college there.
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Community Quotes

I wanna go to rehab and compare penises with famous people.

Troy

I'll be spinning hits from yesterday and today, which are basically the same to me, since I have changnesia.

Chang