To eat the majority of someone's food without telling them; usually begun after the owner has opened the package, but ended prior to polishing them all off.

This happens when I see your MOM!!!

Pure and utter bullshit like when someone whips their dick out or "pops a cock"

When your poppy chooses to change gender where he gets a virgina and has sex with your brother.

He also becomes very constipated and tends to eat gluten free chicken nuggets and milf. And of course he's a vegan

When you cum so hard the floor looks like a flower

Metaphorically speaking, the condition of ones penis after taking heroin - utter garbage.

To speak nonsense

Bret: That asian girl over there thinks im hot!
Billy: Poppycock! Shes looking at me