Top Definition
the phenomenon that occurs when a woman sweats a guy so hard that she drives him into a freshman cheerleader's arms.
My friend experienced the heidelberger effect; she was all on this guy's johnson and he started jimmy-topping this freshman cheerleader with minnie-mouse bows to make her jealous.
by Alvaro Uribe May 26, 2008
5 Words related to heidelberger effect

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