‘Class’ would include a sincere apology — as a REAL man would do.
folderol
ˈfɒldərɒl/Submit
noun
1. trivial or nonsensical fuss.
It is amusing that some folks look to a political campaign to find examples of impeccable etiquette and examples of feats of manliness.
You’ll find neither, nor should you.
If it’s too rude and raw for your sensibilities, then don’t watch. Find a safe space and read a Dr. Seuss book.