noun. The wazoo.
Related terms: butticular region, nether regions, groinal regions, crotchal regions, buttockial region, woman region, man region,
Real citation: "You can imagine how much fun trimming her poop stank butt was, mmm hmm. Orange Cat is very fluffy with a great deal of fluff centralized in the assticular region. I tried using her tail as a handle, but damn, homegirl is bendy like Gumby. Sharp-ass razor teeth too."
(Aug. 11, 2004, http://toastcrumbs.diaryland.com/SBD.html)
Made-up citation: "I'm spending too much time on my assticular region...I wish I could write a book while playing basketball."