Top definition
A joke which is actually a lie. But is called a jammy joke Because it is less harsh than a lie. It contains jammy because it is so packed full of jammy lie goodness
Person one: i like mudkipz

Person two:Really

Person one: JAMMY JOKES i heart Charizard
by Michaleson November 18, 2010
Get the mug
Get a Jammy Joke mug for your mate Vivek.