Jeff offers Professor Duncan some advice on Community. "Bondage and Beta Male Sexuality" is the seventh episode of the show's fifth season.
Added:
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.
Added:

Community Quotes

Hello during a random dessert, the month and day of which coincide numerically with your expulsion from a uterus.

Troy [reading the cake]

I hope you like getting balled.

Dean Pelton