Coochina
When a female has a fat juicy vulva, more preciselly the fleshy folds called the labia majora and labia minora that surround the opening of the vagina. It is most defenetly noticeable on girls with tight camel-toed sweat pants.
"SHIT MAN!! Look at that chick's coochina, its huge dood!!"
"Shit, she has a pretty sweet coochina."
"Shit, she has a pretty sweet coochina."