President Joe Biden used obscene language to describe former President Donald Trump in private settings despite campaigning on civility, Politico reported on Thursday. At least three people have heard Biden call Trump a “sick f—” in private settings, citing claims that Trump was cheering on the Jan. 6, 2021, riot at the Capitol building, according to Politico. During his Jan. 6 speech near Valley Forge, Pennsylvania, Biden reportedly almost used the term publicly, calling him “sick” before letting the sentence trail off to applause and laughter from the crowd. Read: A Few GOP Holdouts Could De…