NikkiYanofsky: What did the buffalo say to his son leaving for college? "Bison"NikkiYanofsky: What did the buffalo say to his son leaving for college? "Bison"
Source: NikkiYanofsky: What did the buffalo say to his son leaving for college? "Bison" (http://twitter.com/NikkiYanofsky/statuses/206374292282281984)