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.
See
Random Words:
1.
rolling on the floor laughing my ass off till tears came out of my eyes and snot came out of my nose
(in a chat window)
a: dude...chec..