Tootch
The wrinkled part of skin surrounding the anus.
"Dude, i totally had some gnar diarrhea that messed up my tootch something fierce."
or
"Man that dingleberry was cemented to my tootcher."
or
"Man that dingleberry was cemented to my tootcher."
Tootch
A polite version of ass, used with children.
Dude! You're in my seat, scooch your tootch!