a fifty
A fifty is a girl who looks hot from a distance, but when you get up close, you realize she’s got a face like a raccoon and a body like a sack of potatoes.
That girl looked good from my car, but when I walked up to her, I saw her face.
He said he was going to ask her out, but then I told him she was a fifty.
She looked like a model from the bus, but in person she was a fifty.