When you're having anal sex you pull out your dick really fast and slap her on the back of her head hard and her asshole will turn inside out looking like a wet red sock.
by evstin July 12, 2009

People who decide to buy Strange colored socks. Usually this is common in females but in males this is very strange
Nick Why are you wearing red socks? where do you even buy red socks? Your not on the fucking redsox team your irish at least get some green socks it would be a little less GAY
by Loganlog February 23, 2009

when you have butt-sex witha girl and then you slap her ass so she grunts and then pull out real fast so that her intestinal lining comes out too and looks liek a red sock.
by Stefan Smo,,,,, January 24, 2003

when the girl is on her period the male or female sexual partner licks the vagina and takes the blood into their mouth
by james J.D.R. April 26, 2011

Usually carried after the red sock, this involves docking with the sock. Often carried out by an Avionics Tradesman.
by Miguel Sanchez-Smith October 09, 2008

by StephMHS November 03, 2006

the bosten red sock is when having anal sex with a women you stick the penis in the anus without any lube and in the out stroke the inner linning of the anus retracts around the penis there for looking like a red sock !
carl was fucking erin from behind when he decided to slip it in her ass without lube and finding he soon had a bosten red sock on his penis !
by casey thompson May 27, 2006
