A really amazing and cool person that is taller than Jj and is the king of basketball and incredibly smart. He is so amazing and cool looking and stuff and everyone agrees except for JJ becuase he is sus
by Ze JmL Ambasodor March 18, 2022
Get the Jackmug. by bobephine September 22, 2023
Get the Jackmug. 
by anonymous February 15, 2022
Get the Jackmug. By far one of the most popular names in the freaking world
Usually a decent person, you tend to have nicknames for them because you know so many Jacks.
They like to be kind and helpful but there's a 50% chance they're dirty minded as hell, so be careful
Usually a decent person, you tend to have nicknames for them because you know so many Jacks.
They like to be kind and helpful but there's a 50% chance they're dirty minded as hell, so be careful
Person A : 'So who's the new guy?'
Person B : 'Oh, he's a Jack.'
Person A :' Another one? You've gotta be kidding me right?!'
Person B : 'Unfortunately not.'
Person B : 'Oh, he's a Jack.'
Person A :' Another one? You've gotta be kidding me right?!'
Person B : 'Unfortunately not.'
by smoony.coopshahano July 8, 2021
Get the Jackmug. The most frustrating person you will ever meet. Actively ruins your sleep schedule, and keeps women under his bed. At least he is 6 foot 3 and good-looking, because he is secretly a Russian spy. - Will steal yo girl
by cowgirlyappayappa February 20, 2022
Get the Jackmug.