There is a respectable split among vernacularists whether "wazoo" applies to one's rump or one's porker. Ample weight for both definitions. See the delightful example below for both possible interpretations -- tuchus and ding-dong.

"How's your Father?
How's your Mother?
How's your charming sister Sue?
And, speaking of your family, how's your old Wazoo?"
by Madriaga October 10, 2003
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the "fourth" hole
Yeah I want to shove a stick up his wazoo!
by anon987987654123 June 21, 2011
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A prophylactic that is placed on scrotum/testes during intercourse.
Mary: "So how did it go with John last night?"

Caroline: "The sex was amazing, but his spermisized wazoo caused a disgusting rash on my taint."
by Concubine Courtney March 5, 2010
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1. your giant wang

2. your ass

people argue about which is true
1. u suck the big wazoo

2. up your wazoo buddy
by jizzle dizzle October 14, 2005
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Out of the ass.
You've got James Taylor out of the wazoo.
by jciats October 12, 2014
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The dimple located between the vagina and the anus on many slutty girls
Oliver: Hey so I heard you were hooking up with Sarah last night... did she make you lick her wazoo?
Steve: Yea... I don't wanna talk about it
by woojoe7 February 18, 2010
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