Jack's back

A term used to signify the return of 24, featuring the legend that is Jack Bauer.

Person 1 : "Are you excited about the start of season 5 tonight?"

Person 2 : "Oooooh yeah, Jack's back baby, Jack's back..."

by Ali JTB October 11, 2005

back-to-back jacks

1. In baseball, when two consecutive batters each hit a home run.
2. The act is sitting back-to-back with someone, while giving each other reach-around manual stimulation.

1. "Dude, I went to the Orioles game last night and Roberts and Markakis hit back-to-back jacks!"
"What was the final score?"
"They lost 10-2."

2. Tom and Kevin had some drunken back-to-back jacks last night, claiming it's not gay if they can't see what they're doing

by Castrati July 25, 2011

Back Jacks

When youre so fat you have flap jacks on your back.

The man in the McDonald’s drive thru had a gnarly set of back jacks!

by Pushyslayer April 16, 2022