When you find a manatee in your bathtub Playing with your toys Making lots of noise and causing trouble And he's washing his big flippers and using all your soap And filling up your tub with giant bubbles Say "Please, Mr. Manatee, don't tickle me I'm as ticklish as a kid can be I won't tickle you if you won't tickle me And we can play together Please, Mr. Manatee, while you're in my tub We should sing the song that goes 'Rub a dub dub'" Rub a dub dub a manatee is in my tub And life couldn't be much better! When you find a sea lion in your bathtub Playing with your toys Making lots of noise and causing trouble And he's washing his big flippers and using all your soap And filling up your tub with giant bubbles Say "Please, Mr. Sea Lion, don't tickle me I'm as ticklish as a kid can be I won't tickle you if you won't tickle me And we can play together Please, Mr. Sea Lion, while you're in my tub We should sing the song that goes 'Rub a dub dub'" Rub a dub dub a sea lion's in my tub And life couldn't be much better! When you find a walrus in your bathtub Playing with your toys Making lots of noise and causing trouble And he's washing his big flippers and using all your soap And filling up your tub with giant bubbles Say "Please, Mr. Walrus, don't tickle me I'm as ticklish as a kid can be I won't tickle you if you won't tickle me And we can play together Please, Mr. Walrus, while you're in my tub We should sing the song that goes 'Rub a dub dub'" Rub a dub dub there's a walrus in my tub And life couldn't be much better!