"Maybe She’s No Shiksa, but It Looks Like She Has a Goyishe Kop" (source)
"In the morning, Hilda found Seymour wearing his tefillin and mumbling the morning prayers. 'Seymour, you don’t have to do that anymore. We’re not Jewish!' Seymour replied, 'Oy, I forgot. Nebach, such a goyishe kop.'" (source)