Jay-Z Just Rap'n 'Bout The Cap'n, Y'all!!

7/10/2013 12:02 AM PDT

Jay-Z -- Just Rap'N About Cap'N Crunch

TMZ TV

Jay-Z finally revealed the answer to the question at least one person was pondering -- what is his favorite cereal? His answer blew our minds ... and inspired a crunchy new rap!

Sorry, Jay ... we own rights on this beat.