1. When the penis is folded over in your pants and protrudes through revealing a short nub to be seen by all, giving you that uncomfortable feeling that you cannot fix when you are in public.
2. A lazy person who is dumb founded to everything around him/her.
After the awkward silence, he said, "Why you gotta be a penis knuckle?"
You're a penis knuckle!
Canadian text abbreviation for "nice ass, eh?"
"You see that hoser with the nice looking runners at the pogey lineup?"
"Yeah na,e"
