Congressman's son 'dabs' during swearing-in photo, baffles Paul Ryan

House Speaker Paul Ryan of Wisconsin administers the House oath of office to Rep. Roger Marshall, R-Kansas, during a mock swearing-in ceremony on Capitol Hill in Washington, as his son dabs, a pose made popular by NFL quarterback Cam Newton.

By Cox Media Group National Content Desk and Michelle Ewing

WASHINGTON — According to CNN, things got awkward Tuesday when the son of Kansas Rep. Roger Marshall, a Republican, "dabbed" during his father's swearing-in photo with House Speaker Paul Ryan.

>> Watch the clip here

Ryan later tweeted, "Just finished swearing-in photos. Nearly 300 members. Countless cute kids. Still don't get what dabbing is, though."

>> See Ryan's tweet here

Marshall apparently was not amused.

"Just so you know @SpeakerRyan: He's grounded," Marshall tweeted.

>> See the tweet here