wazoo

As a noun wazoo is

(vulgar) the anus; ass.

As nouns the difference between wazoo and razoo

is that wazoo is (vulgar) the anus; ass while razoo is (au|informal) the smallest unit of anything, especially money; a penny; a whit; a jot.

As nouns the difference between yazoo and wazoo

is that yazoo is (us) a tributary that runs parallel to a river (especially when separated by a natural levee) while wazoo is (vulgar) the anus; ass.

As nouns the difference between bazoo and wazoo

is that bazoo is (us|slang) a mouth: the opening through which a person speaks, ingests food, and so on while wazoo is (vulgar) the anus; ass.

As nouns the difference between wazoo and wahoo

is that wazoo is (vulgar) the anus; ass while wahoo is , a tropical and subtropical game fish or wahoo can be (southern us) the or wahoo can be , a burning bush.

Wazoo is a see also of kazoo.

As nouns the difference between wazoo and kazoo

is that wazoo is (vulgar) the anus; ass while kazoo is a simple musical instrument consisting of a pipe with a hole in it, producing a buzzing sound when the player hums into it.

As a verb kazoo is

to play the kazoo.