From personal experience, we know that choreographed bell ringing is much trickier than it looks. One thing that is even more impressive? Choreographed manhood-playing. Kmart (with Draftfcb) has created a hilarious rendition of Jingle Bells featuring boxer-clad men vigorously swinging their hips to the beat of the song. Just in time for you to go stock up on new holiday underwear!