Old iron 

An older woman that does sexual favors for you without pay

That old iron hasn't been getting any play.

Old iron by Low-Key bruh September 5, 2023

old iron bridge 

1.) A group of men who have sex with instruments and ejaculate on stages.
2.) A firm grip on a womans breast
3.) Large dicked Men

"She was riding me and put a Old Iron Bridge on her."

old iron bridge by Big ChuK October 15, 2014