wazoo

[ wah-zoo ]
/ wɑˈzu /

noun, plural wa·zoos. Slang.

the anus.
the buttocks.

Idioms

    up the wazoo, to an extreme degree or in great abundance: She's got problems up the wazoo.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019