1) Making your sexual partner belief you are going to perform one of the acts of the sexual trifecka (oral, vaginal,anal) on her/him and quickly converting to the other
1) My girlfriend doesn't like anal so I was going vaginal and got her with the Benedict Arnold
A sexy move developed by the creative genius known as Pud. You hook up with a girl who lets you put it in her butt, then she sucks your dick. Then you slip up and kiss. It is called a benedict arnold because you are a traitor to yourself.
It's when you get screwed over by the higher ups on your side, so you go to the enemy side in anger. It means that your superior "Pulled a Gates", which is screwing you over and/or stealing the credit. You've done a lot for the side, and you've got nothing to show for it except for insults, so you go to the enemy side in anger.
Example 1-God. my manager at Mc Donalds kept taking the credit for my great innovations and lowered my wage as an insult to injury, so I decided to work at Burger king. Yup, I just pulled a Benedict Arnold.
Example 2-I've been screwed over by the Soviet Union. They keep imprisoning me and stealing the credit. I'm going to be a defector. I'm going to pull a Benedict Arnold if this doesn't stop soon.
Someone who betrays everything they stand for seemingly out of the blue. Generally used in a political context.
Originated from the real Benedict Arnold, an American general in the Revolutionary War who famously betrayed America.
Dude 1: did you hear about biden changing his opinion about gay marriage
Dude 2: that was decades ago faggot
Dude 1: He's still a dirty benedict arnold.