It's been used as an English verb, adjective, and noun for 30-40 years and perhaps much longer: see below.
Longer. I can attest from my youth in the 1950s that my parents considered it ordinary English usage, and in fact knew of its origin.
-- Curtis Clark http://www.csupomona.edu/~jcclark/ Web Coordinator, Cal Poly Pomona +1 909 979 6371 Professor, Biological Sciences +1 909 869 4062
