What is C'ard-on?
1.
The type of hard-on guys get in a car, usually while driving over a continuously bumpy road.
Guys in a car going on a camping trip:
Hey - check-out Jake - he's asleep, but has a c'ard-on.
That's funny!
Guy thinking to himself:
Damn bumpy road - giving me a c'ard-on.
See 
Random Words:
1. 
1. of poor quality
2. general disapproval
3. disappointment
1. A: Would you rail with that girl?
B: No, man. She's zero points... 
1. 
1. A hip and fashionalbe hairstlye sported by folks indegionous to the American south or anyone who watches NASCAR for that matter.
2. ..