being jack swaggered is to be very drunk on alcohol. the effects of other drugs do not count.
Fishy: "i am defo Jack Swaggered"
Other person: "No you are blates drunk mate"
Fishy: "yeah. So i am Jack Swaggered 2K9"
Other person: "you are a drunken bellsniff mate"
Bragging. The talk of an overtly confident ( yet really insecure) individual, oftentimes a man. Communication filled with bravado and bragging. Name-dropping money- dropping, status seeking communication without merit.
"All his talk aboutmoney and status was the height of swaggereeze. "
"I'm so tired of hearing his swaggerize about how much his car cost."