dookiebutt
One who goes to the bathroom and doesn't wipe their butt. Thus leaving dookie on their butt. Therefore they are a dookiebutt.
1) A: Ewww, what's that smell?
B: Oh sorry I'm a dookiebutt.
2) A: I heard Jeff doesn't wipe his butt.
B: Wow, what a dookiebutt.
B: Oh sorry I'm a dookiebutt.
2) A: I heard Jeff doesn't wipe his butt.
B: Wow, what a dookiebutt.