Crack er' Jack

Nice ass: very lovable: awesomely cute: 6 pack horse!
Man, this horse is a true Crack er' Jack!

I love you Crack er' Jack!
by Brandi June 07, 2003
mugGet the Crack er' Jackmug.

jack crack

The person is so stupid that you just want them to go in a hole and die.
You jack Crack you stole my Cherry Dr.Pepper and Hot cakes.
by GrimReaper1029 April 19, 2018
mugGet the jack crackmug.

Cracking Jack

The act of jerking off (typically a man), especially to the point of orgasm.

Originates from the term "jacking off" as well as the similarity of the "cracking" sound from performing it and the opening of usually alcoholic beverage bottles.
It is also a popular perversion of "cracker jack", the brand of caramel corn.
Roommate: "You two were so loud last night! I heard you cracking jack so loud I couldn't get to sleep!"

"Yo, she was cracking jack so hard i almost passed out!"
by J. Gam January 18, 2008
mugGet the Cracking Jackmug.