Stephen Colbert took aim at President Trump in his monologue Monday, and a risqué comment has led to the hashtag #FireColbert gaining traction on Twitter.

Colbert’s comment referencing Trump performing a sex act on Russian President Vladimir Putin led to social media posts accusing Colbert of trading in homophobia.

Colbert supporters responded, saying critics were hypocrites.

You can watch the clip below and judge for yourself. Warning: offensive language is used.