While some might wonder if the hot-headed behavior is unbecoming of a presidential candidate, Santorum's brother L. Brent made an appearance on "Jimmy Kimmel Live!" Monday night to assure us all that his brother totally knows what he's doing. Also, apparently the video cameras were hallucinating, because Santorum would never swear.
We're not sure how well his logic checks out, but we'll let you guys be the judges.
International readers can watch the clips on YouTube here.
Part 2, WATCH:
HuffPost Entertainment is your one-stop shop for celebrity news, hilarious late-night bits, industry and awards coverage and more — sent right to your inbox six days a week. Learn more