1. To engage in intercourse with a girl, whilst on her period.
2. To penetrate a white girl's bloody rectum.
Jim: I totally had some red velvet cake last night.

Jane: Nice, did you save some for me?

Jim: Of course... how about after dinner? It'll be a great dessert, hehehe...

Jane: Oooh I can't wait!
by stlmk998 April 16, 2014
A Red velvet cake is a cake with a dark red, bright red or red-brown color. It is usually prepared as a layer cake somewhere between chocolate and vanilla in flavor, topped with a creamy white icing. Common ingredients are buttermilk, butter, flour, cocoa, and red food coloring.
Red Velvet Cake
by Mc Ham April 28, 2010
The act of spanking your partner until both cheeks are a dark red and proceeding to finish, thus covering the "Cake" in "frosting"
Alex: Why has Jennifer been standing by the trash during lunch lately?

Brian: oh she let Kyle do a "red velvet cake" last Friday and she's still a little soar
by ThePervWhisperer March 16, 2018
When a girl is on her period and she poops in her pants, so it mixes with her blood.
I pulled off brittany’s panties last night and he had a red velvet cake going on in there
by Finger fuckin Vernie August 1, 2021
The act of engaging in un-lubricated anal intercourse with a white girl to the point where her anus prolapses, before eating out said prolapsed anus.
John: "Sam, if you don't come here right now I'm going to be forced to make a red velvet cake tonight.

Sam: "Mmmm, yummy."
by grimpsgramps July 28, 2017
A day where everyone can eat as much red velvet cake as they want!!
Kid 1: hey bro it’s red velvet cake day! You know what that means

Kid 2: let’s eat as much red velvet cake as we can!!!!!
by Lweasel37 November 1, 2020
When your girl Is on her period and you bust a nut in her yeast infected pussy then proceed to consume that pussy
Her: come eat this red velvet cum cake
by Fresh_esh August 13, 2019