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Urkel, Family Matters
Perhaps the greatest nerd ever, Urkel fulfilled all the requirements on the nerd checklist: a squeaky voice, large glasses, highwaters, suspenders, cardigan, multiple catch phrases, a funny gait and yearning after unrequited love (Laura Winslow). We'll try to forget the fact that he temporarily transformed himself into ladies' man Stefan Urquelle. Just wasn't the same, you know?