Jabberstab - You stab someone’s mouth with your finger mid-yawn because y

You stab someone’s mouth with your finger mid-yawn because you’re a smelly, loud, rude human being.

I jabberstabbed my brother because he took my last slice of pizza.

At the dinner table, my mom jabberstabbed my dad for talking too much.

My dog jabberstabbed my little brother for stealing his toy.