Janking

The act of violently mastrubating to the point where the ballsack claps against ones legs

I was janking so hard last night my mom heard it from her room

by Sleazy.r April 23, 2018

Flap Jacking

Jacking off onto pancakes and then eating it

"What did you have for breakfast, Jimmy?"

"I did a little flap jacking"

"deeeeeelicious"

by Dirty dirty girl January 3, 2007

hill jacking

acting as a "hill jack" or "hillbillie" or "mountain person"

"hill jacking" is a verb.

"You have been hill jacking around all day!" or "I do not accept hill jacking in this household!"

by Phillip James June 29, 2008

Jacking

When two or more people engage in physical combat.

I heard Mark and Tim got the jacking after school yesterday.

by @mikefromMemphis43 August 21, 2018

Lumber jacking

When you're in a public transit, like a bus or train or plane, you pull out your penis before the person next to you sits down and you put it under them with out them knowing.

Marc: Hey Nathan, do you remember that time i lumber jacked that chick on the bus?

Nathan: Yeah, lumber jacking is totaly awesome!

Marc: Haha that was hilarious, why don't you come sit beside me nate?

Nathan: Sure, i don't see any harm in th...awww why's my seat so hard?

by Adam Demamp November 3, 2011

Janking

to steal

I was janking some hipindi.

by Shoquan June 16, 2004

Jacking off

To be honest if you are reading this you are probably jacking off right now so fuck you, you sick bastard

I'm jacking off and iIm a sick person

by DFINK5299 November 30, 2016