Either he used his right arm to chop the board thus injuring it, or his right arm, as shown in panel 2, was already badly contorted/disjointed behind his back.
She’s taking everything out of the fridge (including the shelves) so that she can get into it. Why is she hot when everyone else is cold? It’s called menopause.
Did no one else notice that this comment was just an ad to try to get people to buy a book? What’s your percentage, @Fastfur07?