Sexual act defined by the consumption of a large steak, preferably medium rare and USDA Prime, from a plate resting on the lower back of a female partner while in the doggy style position.

More advanced purveyors will usually include a side salad and the use of a utility belt to hold various condiments and a remote control.

When properly executed (Pointed in the direction of a flat screen television during Sportscenter) the male participant may reach a peaceful state of being that is free from craving, anger and other afflicting states, otherwise known as Nirvana.

Willing female participates are few and far between, so one must use the utmost skill, tact and timing to introduce the Porterhouse into their sexual routine.

It's like a donkey punch, except you hit to kill

A term used by hair stylist to describe the size of a gentleman's package while hanging out at the pool in Vegas.

The act of fucking a girl doggy style while eating a steak dinner off her back.

An incredibly large asshole

When your dad sneaks into your room in the middle of the night wearing a t-bone steak costume and then rubs A1 steak sauce all over your slumbering nipples. He then ejaculates into your dress socks.