water boy

• waterboy

From water +‎ boy.

water boy (plural water boys)

1. A man or boy who regularly supplies a sports team or other group with drinking water.

• “water boy” in Webster’s Seventh New Collegiate Dictionary: Based on Webster’s Third New International Dictionary, 7th edition, Springfield, Mass.: G[eorge] & C[harles] Merriam, 1963 (1967 printing), →OCLC.