J-Mackin' 

lookin fresh ta' death or doin a girl

I was J-Mackin' all night long

I'm J-Mackin Lindsay right now.

J-Mackin' by J-Mackin' May 5, 2008

j-macking it 

to participate in all out retarded crazy making out / sex

"Dude, did you see B.Role and Kelly on New Years? They were freakin' j-macking it all night long"

j-macking it by Ryan&Chris June 6, 2007

J MACKING

LEAVING A POOR SCHOOL FOR A BETTER SCHOOL. USAULLY FOR ATHLETIC REASONS. A DFW TERM.

I HEARD 2 SOPHMORES WAS NAMED ALL DISTRICT AFTER J MACKING TO ANOTHER HS

J MACKING by THE DUB INFO October 27, 2023