Playboy rhymes with:
brayboy, attaboy, brayboy, busboy, carboy, cowboy, doughboy, farmboy, highboy, lamboy, littleboy, schoolboy, tomboy
Playboy sounds like:
pavlov, philby, philip, philipp, philippa, philippe, philippi, phillip, phillipe, phillipp, phillippe, phillippi, philp, pilaf, pileup, playoff, pleva, ploof, plop, plouff, plouffe, pluff, polevoi, polyp, pulp