The act of ejaculating into someone's hair in an attempt to condition it, making it soft, smooth, and easier to style. Its natural proteins work to strengthen her jizzy locks.
"Ugh. I hate my hair. It's so frizzy and unmanageable. I just can't do anything with it."

"I can help you, babe. Let me give you a hair cumditioning treatment. It'll make your hair look great, and in just a few minutes we'll both be smiling!"
by Glittercup May 6, 2015
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