Euphemistic term for Guinness, so called because of the dark color of the beer and its yellowish head of foam.
by Bycho Psitch March 18, 2005
Mickey: "Ma, see ya later. I'm off to the pub."
Ma: "Mickey, watch out for the Blonde in the Black Dress!"
Ma: "Mickey, watch out for the Blonde in the Black Dress!"
by ChicagoJoe February 17, 2006