Someone who uses a macintosh and thinks they're the greatest things ever. Usually doesn't know a damn thing about computers.
by JiaXue November 24, 2003
by LostKeys666 September 16, 2009
Tom: Yo, you see last week's Epic Meal Time? They made some killer Mac and Jack.
Jerry: Dude I know! I made some last night and it was awesome!
Jerry: Dude I know! I made some last night and it was awesome!
by Lord_Squeaks January 10, 2012
A computer thats sole purpose for existence is accessing sexually explicit material for the purpose of self-gratification.
Hammo: Hey Timmy, got any porn vids, I just got blue-balled that that girl with no tits
Timmy: Sorry mate, I don't have any vids, but the jack mac is full of pleasing material.
Timmy: Sorry mate, I don't have any vids, but the jack mac is full of pleasing material.
by paddymac September 11, 2009
The act of pulling out of the womans vagina, Spreading her ass checks apart and ejaculating on her butthole
Brah that bitch got real mad when she got jack mac attacked
I cant believe you jack mac'd that girl in the bathroom!
I cant believe you jack mac'd that girl in the bathroom!
by trailerpark jesus January 02, 2014
by NormanFives December 11, 2017
by Balls Hurricane Fapsy April 13, 2016