eating jizz
When you think you're eating something good, but it's actually something bad. Like thinking it's a cake, but it's just your brother's old socks and some cheese.
I thought I was eating cake, but it was just my brother's old socks and some cheese.
I took a bite of the dessert, and it was just my dad's old gym sock and some hair.
I opened the box, and it was just my mom's old bra and some dirt.