Noun: A dead fuck. Someone who may lays there, doing nothing, during sex.
Marcus went and ate Denise's Mac N Cheese in the kitchen. Afterwards, while she was on top, Marcus just laid there like a starfish and allowed Denise to do all the work.
When you get so high you are spread out and stuck to your bed like a starfish.
"Haley got so high from that Lasagna bowl that she starfished in the car and didn't even make it to Taco Bell" "Gordon is always the first to Starfish"
It's a freaking "A marine echinoderm with five or more radiating arms. The undersides of the arms bear tube feet for locomotion and, in predatory species, for opening the shells of mollusks." Not anything to do with frickin $*x!!! Or, it's something from Charlie the Unicorn that loves Charlie, and eventually gives him a wish and burns almost to death!!!
Someone who is incompetent at the act of sex that they lie there like a star fish receiving it all but they never act upon it. No matter what their sexual orientation or gender. All they do is take, take, take. Oral, Anal but never give any, unless it will satisfy themself. They are usually premature and have small dicks, and have a lack of it...