American colloquialism referring to Kosher hot dog manufacturer Hebrew National and their associated Hebrew National-branded products, in particular, hot dogs.
Person 1: Ey, Happy Independence Day, my guy. You want a hot dog?
Person 2: You cookin what? Oh shit, those Brew Natty? Aight I'll cop a few.
Person 2: You cookin what? Oh shit, those Brew Natty? Aight I'll cop a few.
by bopsquad May 2, 2018