Gender Male
Family Betsy (Sister)

May (Aunt)

First Appearance "The Implant"
Portrayed By Kieran Mulroney

Timmy is the brother of Betsy, George Costanza’s girlfriend in “The Implant”. He catches George double-dipping a chip and chastises him for it. George defies Timmy and double-dips again. Timmy then picks a fight with George. As a result, Betsy breaks up with George.

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