Kacper-ing It
When you randomly start yelling German and jerking your meat like you're fighting a ghost
He Kacper-ed it in the elevator and screamed 'Ich bin der König!' while doing the splits.
She Kacper-ed it during a math test and yelled 'Mama, ich bin hier!' while drawing on the desk.
He Kacper-ed it at the movie theater and yelled 'Komm, mein Freund!' while throwing popcorn at the screen.