protein splash
The act of ejaculation on a partner's face. Protein refers to the protein content present in semen or ejaculate.
She wouldn't let me cum in her mouth, so I gave her a protein splash and blinded her.
protein throat splash
Protein throat splash is when a guy cums inside of someone's mouth and hits the back of their throat.
Man, I gave her a protein throat splash before I kicked her out of my car.