look up any word, like cunt:
 
1.
large vaginal lips that hang down like sliced roast beef
lori has a huge set of meat curtins
by truefate May 20, 2004
 
2.
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.
Yo, I could see that bitch's meat curtin from behind!
by B@RT September 20, 2004
 
3.
Big thick flappy vaginal lips that closely resemble a chunk of roast beef with a big slit in the middle.
Tucker pounded Bell's massive meat curtins.
by Tucker R. October 25, 2007