the best insult in the world to really get to your younger siblings.
younger sibling: *comes into your room and invades your privacy*
you: GET OUT YOU POOPYBUTT
93π 19π
Someone who is generally stubborn, hard-headed, incorrigible, cantankerous, or otherwise recalcitrant.
I was so upset with Ben this morning, he was being a real poopybutt.
98π 29π
very spactacular. best word ever. very useful to say after "guess what?"
Person 1:"Guess what?!"
Person 2:"What."
Person 1:"Poopybutt!"
4π 6π
someone who you hate so you call a poopybutt
hey look that person is a poopybutt
2π 2π
When you poop in a girls butt and eat it after
I gave her a poopybutt last night
19π 23π
When some is being stupid or annoying
Alex:Yooo Paula is such a poopybuttπ
Carl:Facts broskieeπ
5π 8π