This photo is from the Republican National Convention back in 2000, after George W. Bush became nominated as the Republican presidential candidate. Is that a boner or just a fold in his pants? You be the judge. Full video here (boner occurs at 2:30).

Speaking of presidents, no boner photo site would be complete without the famous Bill Clinton boner shot. This photo was widely circulated via email in the late ’90s, but in case you missed it, here it is again: