jack rat 

similar to a pack rat only a jack rat stashes his ejaculate, often times in a refrigerated container such as a mayo jar, casserole dish, or tupperware.

The creepy guy next door is clearly a jack rat. I would never eat anything out of his fridge.

jack rat by Seymour Penis February 26, 2011

Rat on jack night 

When you are with family or friends and they start insulting you without knowing it to your face.

Aunt- Man, Bob needs eat better
Grandma- Ya I know, he looks so pale
Bob- Hey guys this isn't Rat On Jack Night

Rat on jack night by JSs8227 January 25, 2017

jack rations 

Jack rations are rations other than army issue, for example you bring some of your favourite tinned soup of lollies out bush that aren't issued in ration packs.

these goodies are called jack rations in the australian army.

Johnny bought a weeks worth of jack rations with him to the excersize.

jack rations by Sturms June 2, 2007

i'd rather jack off to pasta. 

Express disapproval or malcontent for a proposed idea.

"Dude,you want to go to Ohio?"
"Man, I'd rather jack off to pasta."

i'd rather jack off to pasta. by Pooh Bear Busta Nut May 15, 2008

jackrattlin' 

a greeting; "what's happening?"

"yo, what's jackrattlin'?"

jackrattlin' by kt lee March 7, 2005