A Washington talk show host has lived up to his promise to get a tattoo of the D.C. flag if a listener made a $3,000 donation. Kojo Nnamdi, host of The Kojo Nnamdi Show on WAMU-FM, joined D.C. Councilmember Mary Cheh and Tom Sherwood, a local political reporter and guest analyst on his show, at Fatty’s Tattoos Friday for the grand inking.