slip the length
To have sexual intercourse with someone
Bob: How long were you round Susan's last night?
Dave: Not long, i slipped her the length and then went to the pub.
Dave: Not long, i slipped her the length and then went to the pub.
slip her a length
euphemism: to have sex with a girl. usually used when discussing a girl or a night out in particular.
How did you get on with that blonde lass last night? Did you slip her a length?
Slipping her a length
To have consenting sexual intercourse with a woman, to penetrate the vagina with the penis.
"Did you see Glenn Beck interviewing Quitter Palin on Faux the other day?"
"Yeah, he was a complete and utter quittergazer, I've never seen anything like it. It was almost as if he thought she made sense. He was just staring into her eyes as if he was caught in some kind of spell.
I honestly thought he was going to pull down his trousers and try slipping her a length."
"Yeah, he was a complete and utter quittergazer, I've never seen anything like it. It was almost as if he thought she made sense. He was just staring into her eyes as if he was caught in some kind of spell.
I honestly thought he was going to pull down his trousers and try slipping her a length."