The sexual act of when your female partner is on her period so she uses her period blood as lube to then give you a handjob.
"So did you crush that chick last night?"

"Naw man, I couldn't she was on her period."

"Aww shit that sucks hahaha."

"Yeah but she still gave me a jelly dog."

"Aww come one man thats gross hahaha."
by 24arod24 September 25, 2011
A slang term for having vaginal penetration with a female on the rag.
While sinking his wiener into Pam, Jim realized he goofed and had a jelly dog on his hands.
by WishIWasAMexican February 15, 2011

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×