hair cumditioning
Using your cum as a hair serum to make someone’s hair look fancy, even though it smells like a sweaty sock.
He said it was a ‘serum’, I said it was a ‘cum serum’ and I’m not going to lie.
She used my cum as a serum and now her hair smells like my gym sock.
He put my cum on her hair and called it ‘hair serum’, it was the worst serum ever.