verb (used with object), yup·pi·fied, yup·pi·fy·ing. Informal.
to make (a neighborhood or area) more upscale or affluent in order to appeal to the lifestyle and tastes of yuppies.
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verb -fies, -fying or -fied
(tr) to make yuppie in nature
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012