Mcfun's rhymes with:
funs, bruns, buns, chun's, dones, dun's, duns, frunze, funs, glunz, gun's, gunn's, guns, homeruns, kuns, kunz, kunze, lunz, munns, muns, munz, nun's, nunn's, nuns, nuns', one's, ones, ones', outruns, puns, reruns, run's, runs, shuns, son's, sons, stuns, sun's, suns, tonnes, tons, unz, younes
Mcfun's sounds like:
mccubbins, megaphones, mezvinsky, mezvinsky's, misbehaving, misgiving, misgivings, mississippians