flatcocking

(noun) Slang term used to describe lesbian sex.

Shitpants and her friend there have been flatcocking for so long, they are starting to look alike.

by Dave Brorsen February 23, 2006

flatcockers

2 girls who bang their hips and pubic bones against each other as they make love to each other.

Oh my! Did you see those flatcockers in action?
I live in the South and this word has been in use for many years here. I was surprised it is not currently featured at urbandictionary.com.

by Southern Man February 1, 2006

flatcock

is a women on the rugby pitch who should fuck off and go and watch it on the telly

them fucking flatcocks are sitting in our seats

by Dr.Denzil December 9, 2008