slang In great, extreme, or excessive abundance. A less common variant of "out the wazoo." (Both "wazoo" and "gazoo" are slang terms for the buttocks or anus.) The company's had financial difficulties out the gazoo lately, but the CEO is adamant that it will start making a profit soon. Sorry, I can't come out tonight, I've got homework out the gazoo.

slang The buttocks or anus. It hurts to sit down right now because I slipped on ice and landed hard on my gazoo. The company's had financial difficulties out the gazoo lately, but the CEO is adamant that it will start making a profit soon.