by truefate May 20, 2004
Basically the lips of the vagina, better defined as the pussy lips, and they usually have to be kind of big and stretched out to qualify as an actual "meat curtin", as opposed to a just a taco or a clam.
by B@RT September 20, 2004
Big thick flappy vaginal lips that closely resemble a chunk of roast beef with a big slit in the middle.
by Tucker R. October 25, 2007