The implication is that AOC sucks because she's a slut. And CFM wouldn't say this about a man. If he was trying to degrade Trump, he wouldn't make fun of Trump for having lots of different sex partners.
And yes, I realize not ALL Conservatives are sexist. #notallconservatives
But there is a common thread of sexism on the Right that never went away and seems to be growing.
No. She sucks because she is an idiot. No clue. None.