"Sexist jokes" are jokes that are disrespectful or demeaning towards a specific gender, usually directed at women, and reinforce stereotypes and discrimination based on gender. Full definition
Their site even posted a list of «10 Things You Can Do Today» to promote dignity and protest destructive sexual paradigms, including simple tasks such as, «Challenge those who make sexist jokes.» (relevantmagazine.com)
The international development secretary was forced to apologise for telling a racist and sexist joke at a Christmas party in 2000, when he was shadow health secretary and a rising Tory star. (totalpolitics.com)
The humor side to Aviation) Fox News hosts sexist joke about female pilot who bombed ISIS.. (petesgrillandpizza.com)