Jackjack Edit Meaning

1. One who loves Umphrey's Mcgee like they would/do their own kid Kid: Those 3 dudes from Ashwaubenon sure are Umphreaks. See umphre..

1. A stick used to restrain criminals by the police, or namely the LAPD. They kicked and hit Rodney King with the Night Stick, or a.k.a th..

1. Its a slang as in GAMER, where 6 = G 4 = A M = M 3 = E R = R 1337357 64M3R = Leetest Gamer See gaming, game, sports, action..