Mac

Original version (well part of)...

Doctor, ain't there nothin' I can take, I said
Doctor, to relieve this bellyache, I said
Doctor, ain't there nothin' I can take, I said
Doctor, to relieve this bellyache

You put the lime in the coconut, you drink 'em both together
Put the lime in the coconut, then you feel better
Put the lime in the coconut, drink 'em both up
Put the lime in the coconut, and call me in the morning