look up any word, like blumpkin:
 
1.
A tampon
Damn bitch, why you so pissed off today, are you riding the cotton pony or some thing?
by Global Fuckin Smoke October 01, 2003
 
2.
A maxi pad.
Maria can't come in the pool with us today, she's riding the cotton pony.
by the cheshire kat August 07, 2008
 
3.
On the rag.
Watch out for Hillary, she's riding the cotton pony again.
by Scottwax April 26, 2003
 
4.
A ladies sanitary product
"I cant go swimming with you today, As I am riding the cotton-pony!".
by ChrisBling January 18, 2006