The act of going down on a girl who is on her period, removing her tampon by the string with your teeth then finishing eating her out.
Dude 1: "Steve is that pizza sauce on your face?"

Dude 2: "No way man I just did the crimson dental floss with Gina"
by Thebigeman220 January 19, 2012
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I hope my girlfriend gets her crimson donut soon. She has the worst PMS ever.

I'm going to f**k you until you have a crimson donut.

I got my crimson donut, I'm not pregnant!!!
by hell c. February 02, 2009
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The act of a female receiving double penetration while she is experiencing her period.
Dude, she was so drunk last night we hit Crimson Doubles.
by Nayfin February 09, 2016
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Whilst motorboating a woman/woman beast on there period you may get period blood on your forehead, you then proceed to grab her thighs very tight and whilst your head is in her vaginal cavity she screams "I'm on my period" but by this time you don't give a fuck p.s I typed this with my forehead with alan and callum haha
Crimson, forehead, crimson forehead, YOLO,
Blood, motorboating, women
by adcct October 28, 2013
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The act of eat your girl out, when she is on her period.
"Bro I kinda wanna treat my girl, but she's on her period bro" "If you wanna treat her bro just be her Crimson Hero" "But that's like, fucken nasty bro"
by Sosig April 26, 2020
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When a Russian man gets stung in the dick by an Asian giant hornet
"Did you hear of Vlad"

"Yes heard of his experience with the crimson hornet"
by Channman April 01, 2017
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“Mate, I reckon those big ok’ bangers are fitted with crimson hubcaps! Look at the size of the wheel nuts!“
by Nuphagus November 14, 2019
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