What is Cotton On?
1.
To realize or catch on to something - usually something in the past which you should have figured out at the time but didn't; Scottish slang.
She was giving all kinds of hints that she was interested in me, but I just didn't cotton on until I got home.
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1.
the vaginal entrance is where the penis enters the vagina and the women screams out with pleasure.
your vaginal entrance is very tight,..