Batboy rhymes with:
amboy, conboy, gilboy, graboy, raboy, aloi, amboy, benoy, canoy, carmoy, chromalloy, conboy, conroy, delanoy, depoy, deroy, devoy, eloy, envoy, geoffroy, gilboy, godoy, graboy, hanoi, killjoy, lecroy, maloy, mcleroy, meloy, milloy, molloy, muckleroy, mulloy, peregoy, portnoy, purifoy, raboy, rutskoi, secoy, synalloy, vanhoy, vannoy, viceroy
Batboy sounds like:
batavia, bathtub, baydhabo, beatify, beautify, betabia, boothby