A yam yam is a man named Jay Cox. AKA Danny G from smethwick.
Yea, that’s me yea. Yamyam Jay Cox.
by Top dog Andy November 12, 2020
People from the Black Country, who talk in an indescribable manner. See yam yam. Not yam yams.
X: Yam owkay?
Y: Yerr, I'm good, tarr.
X: Watcha bin doing?
Y: Nuffing much. Ow bout yow?
X: We am such yamyams, int we?
by magap August 15, 2008