Beurre noisette
The mixture of semen and female faeces made during the act of anal sex. The resulting brown mixture looks remarkable like culinary creation beurre noisette but with added funk. AKA: truffle butter
Man 1: Why is that THOT mad with you?
Man 2: I made beurre noisette with her last night.
Man 2: I made beurre noisette with her last night.