A term used to hide the fact that you are actually crying due to being moved emotionally by implying that you are crying because someone must be cutting onions.
When Jack saw the video of the lostdog being reunited with its owner he began to tear up and exclaimed, "Who's cutting onions!"
A phrase used to describe that awkward moment when you have to dump so bad that the poop has actually exited your anus and is toucing your tighty whitey Hanes cotton underwear.
Andy: Hey Floyd, you gotta pull over. I have to take a dump.
Floyd: Can't you wait 10 more minutes!! We're almost there.
Andy: No Floyd, I can't wait!! I'm touchin' cotton!!!
A slang term for crying while observing something tearjerking, such as a sad film scene. This refers to both a ninja's alleged stealth abilities, and the irritation of the eyes by the fluids in an onion.
I was watching The Notebook yesterday. Damn ninjas cutting onions the whole time..